Index: src/Common/DelftTools.Utils/DelftTools.Utils.csproj
===================================================================
diff -u -r124a321eb5de2985c6a98e0d712464009c524a54 -r8c6acafb6a1d85aaaa9a56b15138d8ca6d5d3426
--- src/Common/DelftTools.Utils/DelftTools.Utils.csproj	(.../DelftTools.Utils.csproj)	(revision 124a321eb5de2985c6a98e0d712464009c524a54)
+++ src/Common/DelftTools.Utils/DelftTools.Utils.csproj	(.../DelftTools.Utils.csproj)	(revision 8c6acafb6a1d85aaaa9a56b15138d8ca6d5d3426)
@@ -139,7 +139,6 @@
     <Compile Include="GraphicsUtils.cs" />
     <Compile Include="Interop\NativeWin32.cs" />
     <Compile Include="IO\ITransactionalChangeAccess.cs" />
-    <Compile Include="MappingDocument.cs" />
     <Compile Include="PropertyBag\Dynamic\DynamicDataItemPropertyBag.cs" />
     <Compile Include="Reflection\AutoCloner.cs" />
     <Compile Include="Reflection\DynamicTypeUtils.cs" />
@@ -224,7 +223,6 @@
     <Compile Include="Tuple.cs" />
     <Compile Include="TypeConverter.cs" />
     <Compile Include="Url.cs" />
-    <Compile Include="Validation\ValidationHelper.cs" />
     <Compile Include="Validation\ValidationIssue.cs" />
     <Compile Include="Validation\ValidationReport.cs" />
     <Compile Include="Validation\ValidationSeverity.cs" />