COMException (0x80004005)

[vladexl]

If i open sln-file with C++ projects only (but projects too many: 198 in one solution):

Code Contracts Editor Extensions 1.9.10714.2 12.0.40629.0 Visual Studio failed. 0:20.256

ProjectRemoved failed
System.Runtime.InteropServices.COMException (0x80004005): Object reference not set to an instance of an object.
at EnvDTE.Project.get_UniqueName()
at ContractAdornments.VSServiceProvider.<>c__DisplayClassa.b__9()
at UtilitiesNamespace.Logger.PublicEntry(Action action, String entryName) 0:25.611