Index: build/Source.targets
===================================================================
diff -u -re256c94ccd3f758cf0b4d6dcb4947fce096c5f4e -r1eba15d2a379dc9943fd3d49334bedce5dee72dd
--- build/Source.targets	(.../Source.targets)	(revision e256c94ccd3f758cf0b4d6dcb4947fce096c5f4e)
+++ build/Source.targets	(.../Source.targets)	(revision 1eba15d2a379dc9943fd3d49334bedce5dee72dd)
@@ -11,7 +11,11 @@
     <CollectSQLiteInteropFiles>false</CollectSQLiteInteropFiles>
   </PropertyGroup>
   <Target Name="PostBuildCopyAssembly" AfterTargets="PostBuildEvent">
-    <Exec Command="xcopy /d/s/y &quot;$(OutDir)$(AssemblyName).dll&quot; &quot;$(SolutionDir)bin\$(Configuration)\Application\Built-in\Managed\Core\*&quot;" />
-    <Exec Command="xcopy /d/s/y &quot;$(OutDir)$(AssemblyName).pdb&quot; &quot;$(SolutionDir)bin\$(Configuration)\Application\Built-in\Managed\Core\*&quot;" Condition="$(DefineConstants.Contains('DEBUG')) Or $(DefineConstants.Contains('RELEASEFORCODECOVERAGE'))" />
+    <Exec Command=":loop
+      xcopy /d/s/y &quot;$(OutDir)$(AssemblyName).dll&quot; &quot;$(SolutionDir)bin\$(Configuration)\Application\Built-in\Managed\Core\*&quot;
+      if ErrorLevel 1 goto loop"/>
+    <Exec Command=":loop
+      xcopy /d/s/y &quot;$(OutDir)$(AssemblyName).pdb&quot; &quot;$(SolutionDir)bin\$(Configuration)\Application\Built-in\Managed\Core\*&quot;
+      if ErrorLevel 1 goto loop" Condition="$(DefineConstants.Contains('DEBUG')) Or $(DefineConstants.Contains('RELEASEFORCODECOVERAGE'))"/>
   </Target>
 </Project>
\ No newline at end of file