diff --git a/.idea/.idea.Aaru/.idea/indexLayout.xml b/.idea/.idea.Aaru/.idea/indexLayout.xml
index b69b747d3..7b08163ce 100644
--- a/.idea/.idea.Aaru/.idea/indexLayout.xml
+++ b/.idea/.idea.Aaru/.idea/indexLayout.xml
@@ -5,9 +5,4 @@
     <explicitIncludes />
     <explicitExcludes />
   </component>
-  <component name="WorkspaceUserModelUpdater">
-    <attachedFolders />
-    <explicitIncludes />
-    <explicitExcludes />
-  </component>
 </project>
\ No newline at end of file
diff --git a/Aaru.Tests/Filesystems/FilesystemTest.cs b/Aaru.Tests/Filesystems/FilesystemTest.cs
index 7095db3aa..8a52c69c6 100644
--- a/Aaru.Tests/Filesystems/FilesystemTest.cs
+++ b/Aaru.Tests/Filesystems/FilesystemTest.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using Aaru.CommonTypes;
 using Aaru.CommonTypes.Interfaces;
 using Aaru.Core;
@@ -30,7 +31,16 @@ namespace Aaru.Tests.Filesystems
             {
                 foreach(FileSystemTest test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter inputFilter = filtersList.GetFilter(testFile);
 
@@ -97,7 +107,16 @@ namespace Aaru.Tests.Filesystems
             {
                 foreach(FileSystemTest test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter inputFilter = filtersList.GetFilter(testFile);
 
@@ -129,6 +148,14 @@ namespace Aaru.Tests.Filesystems
                     bool   found     = false;
                     var    partition = new Partition();
 
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter inputFilter = filtersList.GetFilter(testFile);
 
diff --git a/Aaru.Tests/Images/BlockMediaImageTest.cs b/Aaru.Tests/Images/BlockMediaImageTest.cs
index 61f80fac8..aadc51841 100644
--- a/Aaru.Tests/Images/BlockMediaImageTest.cs
+++ b/Aaru.Tests/Images/BlockMediaImageTest.cs
@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using Aaru.Checksums;
 using Aaru.CommonTypes;
 using Aaru.CommonTypes.Interfaces;
@@ -22,7 +23,16 @@ namespace Aaru.Tests.Images
             {
                 foreach(BlockImageTestExpected test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter filter      = filtersList.GetFilter(testFile);
                     filter.Open(testFile);
@@ -58,7 +68,16 @@ namespace Aaru.Tests.Images
             {
                 foreach(BlockImageTestExpected test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter filter      = filtersList.GetFilter(testFile);
                     filter.Open(testFile);
diff --git a/Aaru.Tests/Images/OpticalMediaImageTest.cs b/Aaru.Tests/Images/OpticalMediaImageTest.cs
index 7c1dd47f4..eb49268b4 100644
--- a/Aaru.Tests/Images/OpticalMediaImageTest.cs
+++ b/Aaru.Tests/Images/OpticalMediaImageTest.cs
@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using System.Linq;
 using System.Threading.Tasks;
 using Aaru.Checksums;
@@ -26,7 +27,16 @@ namespace Aaru.Tests.Images
             {
                 foreach(OpticalImageTestExpected test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter filter      = filtersList.GetFilter(testFile);
                     filter.Open(testFile);
@@ -97,7 +107,16 @@ namespace Aaru.Tests.Images
             {
                 Parallel.For(0L, Tests.Length, (i, state) =>
                 {
-                    string  testFile    = Tests[i].TestFile;
+                    string testFile = Tests[i].TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        return;
+
                     var     filtersList = new FiltersList();
                     IFilter filter      = filtersList.GetFilter(testFile);
                     filter.Open(testFile);
diff --git a/Aaru.Tests/Images/TapeMediaImageTest.cs b/Aaru.Tests/Images/TapeMediaImageTest.cs
index f41d4ead6..258439387 100644
--- a/Aaru.Tests/Images/TapeMediaImageTest.cs
+++ b/Aaru.Tests/Images/TapeMediaImageTest.cs
@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using Aaru.Checksums;
 using Aaru.CommonTypes;
 using Aaru.CommonTypes.Interfaces;
@@ -24,7 +25,16 @@ namespace Aaru.Tests.Images
             {
                 foreach(TapeImageTestExpected test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter filter      = filtersList.GetFilter(testFile);
                     filter.Open(testFile);
@@ -63,7 +73,16 @@ namespace Aaru.Tests.Images
             {
                 foreach(TapeImageTestExpected test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter filter      = filtersList.GetFilter(testFile);
                     filter.Open(testFile);
@@ -99,7 +118,16 @@ namespace Aaru.Tests.Images
             {
                 foreach(TapeImageTestExpected test in Tests)
                 {
-                    string  testFile    = test.TestFile;
+                    string testFile = test.TestFile;
+
+                    bool exists = File.Exists(testFile);
+                    Assert.True(exists, $"{testFile} not found");
+
+                    // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                    // It arrives here...
+                    if(!exists)
+                        continue;
+
                     var     filtersList = new FiltersList();
                     IFilter filter      = filtersList.GetFilter(testFile);
                     filter.Open(testFile);
diff --git a/Aaru.Tests/Partitions/PartitionSchemeTest.cs b/Aaru.Tests/Partitions/PartitionSchemeTest.cs
index 33e102bb5..0af6dc7d9 100644
--- a/Aaru.Tests/Partitions/PartitionSchemeTest.cs
+++ b/Aaru.Tests/Partitions/PartitionSchemeTest.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using Aaru.CommonTypes;
 using Aaru.CommonTypes.Interfaces;
 using Aaru.Core;
@@ -21,6 +22,14 @@ namespace Aaru.Tests.Partitions
                 string testFile = test.TestFile;
                 Environment.CurrentDirectory = DataFolder;
 
+                bool exists = File.Exists(testFile);
+                Assert.True(exists, $"{testFile} not found");
+
+                // ReSharper disable once ConditionIsAlwaysTrueOrFalse
+                // It arrives here...
+                if(!exists)
+                    continue;
+
                 var     filtersList = new FiltersList();
                 IFilter inputFilter = filtersList.GetFilter(testFile);