From 1ad2e878e2c016ccd8a7e339baa4dc1ab3ade7c2 Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@ufz.de>
Date: Wed, 4 Dec 2019 10:45:46 +0100
Subject: [PATCH] [T/HT] Rm the generated files from the source code.

---
 .../InvalidProjectFiles/HT___permeability.prj | 221 ------------------
 .../HT/InvalidProjectFiles/HT___porosity.prj  | 221 ------------------
 ...HT___thermal_longitudinal_dispersivity.prj | 221 ------------------
 .../HT___thermal_transversal_dispersivity.prj | 221 ------------------
 .../HT/InvalidProjectFiles/HT__density_.prj   | 221 ------------------
 .../HT__density_permeability.prj              | 216 -----------------
 .../HT__density_porosity.prj                  | 216 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...nsity_thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT__specific_heat_capacity_.prj           | 221 ------------------
 ...T__specific_heat_capacity_permeability.prj | 216 -----------------
 .../HT__specific_heat_capacity_porosity.prj   | 216 -----------------
 ...city_thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...acity_thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT__thermal_conductivity_.prj             | 221 ------------------
 .../HT__thermal_conductivity_permeability.prj | 216 -----------------
 .../HT__thermal_conductivity_porosity.prj     | 216 -----------------
 ...vity_thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...ivity_thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT/InvalidProjectFiles/HT__viscosity_.prj | 221 ------------------
 .../HT__viscosity_permeability.prj            | 216 -----------------
 .../HT__viscosity_porosity.prj                | 216 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...osity_thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT/InvalidProjectFiles/HT_density__.prj   | 221 ------------------
 .../HT_density__permeability.prj              | 216 -----------------
 .../HT_density__porosity.prj                  | 216 -----------------
 ...ity__thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...sity__thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT_density_density_.prj                   | 216 -----------------
 .../HT_density_density_permeability.prj       | 211 -----------------
 .../HT_density_density_porosity.prj           | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...nsity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_density_specific_heat_capacity_.prj    | 216 -----------------
 ...ty_specific_heat_capacity_permeability.prj | 211 -----------------
 ...ensity_specific_heat_capacity_porosity.prj | 211 -----------------
 ...city_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...acity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_density_thermal_conductivity_.prj      | 216 -----------------
 ...sity_thermal_conductivity_permeability.prj | 211 -----------------
 ..._density_thermal_conductivity_porosity.prj | 211 -----------------
 ...vity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...ivity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_density_viscosity_.prj                 | 216 -----------------
 .../HT_density_viscosity_permeability.prj     | 211 -----------------
 .../HT_density_viscosity_porosity.prj         | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...osity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_specific_heat_capacity__.prj           | 221 ------------------
 ...T_specific_heat_capacity__permeability.prj | 216 -----------------
 .../HT_specific_heat_capacity__porosity.prj   | 216 -----------------
 ...ity__thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...city__thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT_specific_heat_capacity_density_.prj    | 216 -----------------
 ...fic_heat_capacity_density_permeability.prj | 211 -----------------
 ...pecific_heat_capacity_density_porosity.prj | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...nsity_thermal_transversal_dispersivity.prj | 211 -----------------
 ..._heat_capacity_specific_heat_capacity_.prj | 216 -----------------
 ...ty_specific_heat_capacity_permeability.prj | 211 -----------------
 ...pacity_specific_heat_capacity_porosity.prj | 211 -----------------
 ...city_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...acity_thermal_transversal_dispersivity.prj | 211 -----------------
 ...ic_heat_capacity_thermal_conductivity_.prj | 216 -----------------
 ...city_thermal_conductivity_permeability.prj | 211 -----------------
 ...capacity_thermal_conductivity_porosity.prj | 211 -----------------
 ...vity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...ivity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_specific_heat_capacity_viscosity_.prj  | 216 -----------------
 ...c_heat_capacity_viscosity_permeability.prj | 211 -----------------
 ...cific_heat_capacity_viscosity_porosity.prj | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...osity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT/InvalidProjectFiles/HT_storage__.prj   | 221 ------------------
 .../HT_storage__permeability.prj              | 216 -----------------
 .../HT_storage__porosity.prj                  | 216 -----------------
 ...age__thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...rage__thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT_storage_density_.prj                   | 216 -----------------
 .../HT_storage_density_permeability.prj       | 211 -----------------
 .../HT_storage_density_porosity.prj           | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...nsity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_storage_specific_heat_capacity_.prj    | 216 -----------------
 ...ge_specific_heat_capacity_permeability.prj | 211 -----------------
 ...torage_specific_heat_capacity_porosity.prj | 211 -----------------
 ...city_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...acity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_storage_thermal_conductivity_.prj      | 216 -----------------
 ...rage_thermal_conductivity_permeability.prj | 211 -----------------
 ..._storage_thermal_conductivity_porosity.prj | 211 -----------------
 ...vity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...ivity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_storage_viscosity_.prj                 | 216 -----------------
 .../HT_storage_viscosity_permeability.prj     | 211 -----------------
 .../HT_storage_viscosity_porosity.prj         | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...osity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_thermal_conductivity__.prj             | 221 ------------------
 .../HT_thermal_conductivity__permeability.prj | 216 -----------------
 .../HT_thermal_conductivity__porosity.prj     | 216 -----------------
 ...ity__thermal_longitudinal_dispersivity.prj | 216 -----------------
 ...vity__thermal_transversal_dispersivity.prj | 216 -----------------
 .../HT_thermal_conductivity_density_.prj      | 216 -----------------
 ...rmal_conductivity_density_permeability.prj | 211 -----------------
 ..._thermal_conductivity_density_porosity.prj | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...nsity_thermal_transversal_dispersivity.prj | 211 -----------------
 ...l_conductivity_specific_heat_capacity_.prj | 216 -----------------
 ...ty_specific_heat_capacity_permeability.prj | 211 -----------------
 ...tivity_specific_heat_capacity_porosity.prj | 211 -----------------
 ...city_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...acity_thermal_transversal_dispersivity.prj | 211 -----------------
 ...mal_conductivity_thermal_conductivity_.prj | 216 -----------------
 ...vity_thermal_conductivity_permeability.prj | 211 -----------------
 ...uctivity_thermal_conductivity_porosity.prj | 211 -----------------
 ...vity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...ivity_thermal_transversal_dispersivity.prj | 211 -----------------
 .../HT_thermal_conductivity_viscosity_.prj    | 216 -----------------
 ...al_conductivity_viscosity_permeability.prj | 211 -----------------
 ...hermal_conductivity_viscosity_porosity.prj | 211 -----------------
 ...sity_thermal_longitudinal_dispersivity.prj | 211 -----------------
 ...osity_thermal_transversal_dispersivity.prj | 211 -----------------
 124 files changed, 26524 deletions(-)
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_transversal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_permeability.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_porosity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_longitudinal_dispersivity.prj
 delete mode 100644 Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_transversal_dispersivity.prj

diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___permeability.prj
deleted file mode 100644
index 58fc4ac8484..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___permeability.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___porosity.prj
deleted file mode 100644
index 8576fe3c978..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___porosity.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 9def9ed9f6a..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_transversal_dispersivity.prj
deleted file mode 100644
index 0eedc819026..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT___thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_.prj
deleted file mode 100644
index 69a386a280d..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_permeability.prj
deleted file mode 100644
index 286156c30f8..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_porosity.prj
deleted file mode 100644
index 3c419cb62db..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 901c90d3c53..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_transversal_dispersivity.prj
deleted file mode 100644
index b88fbfa5b68..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__density_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_.prj
deleted file mode 100644
index 58f1d381d59..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_permeability.prj
deleted file mode 100644
index 324a17fddbd..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_porosity.prj
deleted file mode 100644
index 59e4199b51b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 1af0380a5a0..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index e40a8b142db..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__specific_heat_capacity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_.prj
deleted file mode 100644
index 740e606782f..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_permeability.prj
deleted file mode 100644
index 89c2db04d93..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_porosity.prj
deleted file mode 100644
index 738988fc989..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 56dcdc3d924..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 09bdae8e26f..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__thermal_conductivity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_.prj
deleted file mode 100644
index b38faa8fef3..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_permeability.prj
deleted file mode 100644
index 6e767dc12e1..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_porosity.prj
deleted file mode 100644
index d466f8f6254..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index ed0142eab53..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index ff759eb8d8f..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT__viscosity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__.prj
deleted file mode 100644
index 85a5799d86b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__permeability.prj
deleted file mode 100644
index 26d539cac99..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__porosity.prj
deleted file mode 100644
index c766f9ab1c6..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 47c242e2965..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_transversal_dispersivity.prj
deleted file mode 100644
index 25960e4f360..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density__thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_.prj
deleted file mode 100644
index 1a57ae2f5f6..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_permeability.prj
deleted file mode 100644
index c9b0783a268..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_porosity.prj
deleted file mode 100644
index 55d640da152..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 79432ed22cf..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_transversal_dispersivity.prj
deleted file mode 100644
index ad7a44f495f..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_density_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_.prj
deleted file mode 100644
index 86754c3006f..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_permeability.prj
deleted file mode 100644
index 00430fc7cf3..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_porosity.prj
deleted file mode 100644
index e4d7384fd57..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index a1642ae9c8e..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 4375a235224..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_specific_heat_capacity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_.prj
deleted file mode 100644
index 280c8f00fc8..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_permeability.prj
deleted file mode 100644
index ce15bf31c98..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_porosity.prj
deleted file mode 100644
index b83a64d8d46..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 48b21ab4032..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index c112d7cd0f7..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_thermal_conductivity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_.prj
deleted file mode 100644
index 1a016bfe9ca..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_permeability.prj
deleted file mode 100644
index d9dc7de2e89..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_porosity.prj
deleted file mode 100644
index 95ae10da190..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 84dfa55a688..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index e19c570b36b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_density_viscosity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__.prj
deleted file mode 100644
index 088e7a2f108..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__permeability.prj
deleted file mode 100644
index e0e8d178155..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__porosity.prj
deleted file mode 100644
index 74254b64c93..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 74c0310044c..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_transversal_dispersivity.prj
deleted file mode 100644
index 8862ac0852e..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity__thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_.prj
deleted file mode 100644
index eeb40b74e8b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_permeability.prj
deleted file mode 100644
index 1bb630bbb7b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_porosity.prj
deleted file mode 100644
index 2bea0bca077..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index b973a9cc04b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_transversal_dispersivity.prj
deleted file mode 100644
index e7b9682ee87..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_density_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_.prj
deleted file mode 100644
index a09baaa6fa3..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_permeability.prj
deleted file mode 100644
index a25c3707efd..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_porosity.prj
deleted file mode 100644
index efd5fe23252..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 98d5199f094..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 2deebae9f28..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_specific_heat_capacity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_.prj
deleted file mode 100644
index 9d7e56250ae..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_permeability.prj
deleted file mode 100644
index 58871df5f0d..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_porosity.prj
deleted file mode 100644
index 600d6d035bb..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index bcd7f696424..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 163862f0f27..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_thermal_conductivity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_.prj
deleted file mode 100644
index 9dd006d1720..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_permeability.prj
deleted file mode 100644
index 4f3d916bce3..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_porosity.prj
deleted file mode 100644
index 7e410c74399..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index e6f2ab327df..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 5e9f89f9b90..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_specific_heat_capacity_viscosity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__.prj
deleted file mode 100644
index 7947e901301..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__permeability.prj
deleted file mode 100644
index 68f0079124a..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__porosity.prj
deleted file mode 100644
index 5d61877a79c..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index d26590ac379..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_transversal_dispersivity.prj
deleted file mode 100644
index 5a657865f24..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage__thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_.prj
deleted file mode 100644
index 6653e34e413..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_permeability.prj
deleted file mode 100644
index c14fbf6803d..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_porosity.prj
deleted file mode 100644
index 5c2a5943b2b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 96d728a7bbb..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_transversal_dispersivity.prj
deleted file mode 100644
index e19fd101823..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_density_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_.prj
deleted file mode 100644
index 21cb37aaa2a..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_permeability.prj
deleted file mode 100644
index b98d796f5b6..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_porosity.prj
deleted file mode 100644
index e6f04540810..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index fcbaa0a1b42..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 8a3f1eb6d1b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_specific_heat_capacity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_.prj
deleted file mode 100644
index bc501ab479e..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_permeability.prj
deleted file mode 100644
index 5b9d4d26761..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_porosity.prj
deleted file mode 100644
index f60e1133b02..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index f962635346b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index a7667c8eddd..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_thermal_conductivity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_.prj
deleted file mode 100644
index c8e0897e4fb..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_permeability.prj
deleted file mode 100644
index 893b145eb57..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_porosity.prj
deleted file mode 100644
index 52b1b5cfda2..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index d1817ca937a..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 2d236c1b998..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_storage_viscosity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>3.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__.prj
deleted file mode 100644
index b2578cac899..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__.prj
+++ /dev/null
@@ -1,221 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__permeability.prj
deleted file mode 100644
index 0b0e952fb7f..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__permeability.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__porosity.prj
deleted file mode 100644
index 687e1833866..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__porosity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 0f8de28bab1..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_transversal_dispersivity.prj
deleted file mode 100644
index 5b5b434487e..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity__thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_.prj
deleted file mode 100644
index c8ef242058c..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_permeability.prj
deleted file mode 100644
index 35f58a91d43..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_porosity.prj
deleted file mode 100644
index 5231a25c82d..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 4c92eb9abc9..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 585a23049d2..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_density_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_.prj
deleted file mode 100644
index 557d1b8e099..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_permeability.prj
deleted file mode 100644
index ef9f77ac4e3..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_porosity.prj
deleted file mode 100644
index 6a7e70dff01..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 606223341d2..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 58073c16917..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_specific_heat_capacity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_.prj
deleted file mode 100644
index e18a0ada920..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_permeability.prj
deleted file mode 100644
index 0a61b0bf3d1..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_porosity.prj
deleted file mode 100644
index 6da5a0078f9..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index dee8f9638c3..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 382e1834d11..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_thermal_conductivity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-            <property>
-              <name>viscosity</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_.prj
deleted file mode 100644
index f72c1d7c8c2..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_.prj
+++ /dev/null
@@ -1,216 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_permeability.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_permeability.prj
deleted file mode 100644
index 8246d17a5fc..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_permeability.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_porosity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_porosity.prj
deleted file mode 100644
index 71b5486956b..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_porosity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_longitudinal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_longitudinal_dispersivity.prj
deleted file mode 100644
index 06b12b1e0d3..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_longitudinal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_transversal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
diff --git a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_transversal_dispersivity.prj b/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_transversal_dispersivity.prj
deleted file mode 100644
index 30743a4ad34..00000000000
--- a/Tests/Data/Parabolic/HT/InvalidProjectFiles/HT_thermal_conductivity_viscosity_thermal_transversal_dispersivity.prj
+++ /dev/null
@@ -1,211 +0,0 @@
-<?xml version='1.0' encoding='ISO-8859-1'?>
-<OpenGeoSysProject>
-  <geometry>square_1x1.gml</geometry>
-  <mesh>square_1x1_quad_1e3.vtu</mesh>
-  <processes>
-    <process>
-      <name>HT</name>
-      <type>HT</type>
-      <integration_order>2</integration_order>
-      <specific_body_force>0 0</specific_body_force>
-      <process_variables>
-        <temperature>temperature</temperature>
-        <pressure>pressure</pressure>
-      </process_variables>
-      <secondary_variables>
-        <secondary_variable internal_name="darcy_velocity" output_name="darcy_velocity"/>
-      </secondary_variables>
-    </process>
-  </processes>
-  <media>
-    <medium id="0">
-      <phases>
-        <phase>
-          <type>AqueousLiquid</type>
-          <properties>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>thermal_conductivity</name>
-              <type>Constant</type>
-              <value>0.65</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>1e-3</value>
-            </property>
-          </properties>
-        </phase>
-        <phase>
-          <type>Solid</type>
-          <properties>
-            <property>
-              <name>storage</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>density</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-            <property>
-              <name>specific_heat_capacity</name>
-              <type>Constant</type>
-              <value>0.0</value>
-            </property>
-          </properties>
-        </phase>
-      </phases>
-      <properties>
-        <property>
-          <name>thermal_longitudinal_dispersivity</name>
-          <type>Constant</type>
-          <value>0.0</value>
-        </property>
-        <property>
-          <name>permeability</name>
-          <type>Constant</type>
-          <value>1e-14 0 0 1e-14</value>
-        </property>
-        <property>
-          <name>porosity</name>
-          <type>Constant</type>
-          <value>1e-3</value>
-        </property>
-      </properties>
-    </medium>
-  </media>
-  <time_loop>
-    <processes>
-      <process ref="HT">
-        <nonlinear_solver>basic_picard</nonlinear_solver>
-        <convergence_criterion>
-          <type>DeltaX</type>
-          <norm_type>NORM2</norm_type>
-          <abstol>1e-15</abstol>
-        </convergence_criterion>
-        <time_discretization>
-          <type>BackwardEuler</type>
-        </time_discretization>
-        <time_stepping>
-          <type>FixedTimeStepping</type>
-          <t_initial>0</t_initial>
-          <t_end>1</t_end>
-          <timesteps>
-            <pair>
-              <repeat>4</repeat>
-              <delta_t>0.25</delta_t>
-            </pair>
-          </timesteps>
-        </time_stepping>
-      </process>
-    </processes>
-    <output>
-      <type>VTK</type>
-      <prefix>HT_test_</prefix>
-      <timesteps>
-        <pair>
-          <repeat>1</repeat>
-          <each_steps>10</each_steps>
-        </pair>
-      </timesteps>
-      <variables>
-        <variable>temperature</variable>
-        <variable>pressure</variable>
-      </variables>
-    </output>
-  </time_loop>
-  <parameters>
-    <parameter>
-      <name>T0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>P0</name>
-      <type>Constant</type>
-      <value>0</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_left</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-    <parameter>
-      <name>p_Dirichlet_right</name>
-      <type>Constant</type>
-      <value>-1</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_bottom</name>
-      <type>Constant</type>
-      <value>2</value>
-    </parameter>
-    <parameter>
-      <name>t_Dirichlet_top</name>
-      <type>Constant</type>
-      <value>1</value>
-    </parameter>
-  </parameters>
-  <process_variables>
-    <process_variable>
-      <name>temperature</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>T0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>top</geometry>
-          <component>1</component>
-          <parameter>t_Dirichlet_top</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-    <process_variable>
-      <name>pressure</name>
-      <components>1</components>
-      <order>1</order>
-      <initial_condition>P0</initial_condition>
-      <boundary_conditions>
-        <boundary_condition>
-          <type>Dirichlet</type>
-          <geometrical_set>square_1x1_geometry</geometrical_set>
-          <geometry>right</geometry>
-          <component>1</component>
-          <parameter>p_Dirichlet_right</parameter>
-        </boundary_condition>
-      </boundary_conditions>
-    </process_variable>
-  </process_variables>
-  <nonlinear_solvers>
-    <nonlinear_solver>
-      <name>basic_picard</name>
-      <type>Picard</type>
-      <max_iter>4</max_iter>
-      <linear_solver>general_linear_solver</linear_solver>
-    </nonlinear_solver>
-  </nonlinear_solvers>
-  <linear_solvers>
-    <linear_solver>
-      <name>general_linear_solver</name>
-      <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
-      <eigen>
-        <solver_type>CG</solver_type>
-        <precon_type>DIAGONAL</precon_type>
-        <max_iteration_step>10000</max_iteration_step>
-        <error_tolerance>1e-16</error_tolerance>
-      </eigen>
-      <petsc>
-        <prefix>sd</prefix>
-        <parameters>-sd_ksp_type cg -sd_pc_type bjacobi -sd_ksp_rtol 1e-16 -sd_ksp_max_it 10000</parameters>
-      </petsc>
-    </linear_solver>
-  </linear_solvers>
-</OpenGeoSysProject>
-- 
GitLab