JetBrains.ReSharper.Util.InternalErrorException: fqn != null An exception has occurred ---> JetBrains.ReSharper.Util.InternalErrorException: fqn != null at JetBrains.ReSharper.Util.InternalErrorException..ctor(String, Exception) in c:\Agent\work\ReSharper2.0\src\Util\src\InternalErrorException.cs:line 28 column 7 at JetBrains.ReSharper.Util.Logger.Assert(Boolean, String, Object[]) in c:\Agent\work\ReSharper2.0\src\Util\src\Logger.cs:line 130 column 11 at JetBrains.ReSharper.Metadata.Reader.API.MetadataLoader.GetWellKnownType(String) in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\API\MetadataLoader.cs:line 193 column 7 at JetBrains.ReSharper.Metadata.Reader.API.MetadataLoader.GetWellKnownType(ElementType) in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\API\MetadataLoader.cs:line 211 column 7 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataCustomAttribute.ReadBlob() in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataCustomAttribute.cs:line 139 column 17 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataCustomAttribute..ctor(MetadataToken, MetadataAssembly) in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataCustomAttribute.cs:line 32 column 5 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataEntity.LoadCustomAttributes() in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataEntity.cs:line 71 column 9 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataEntity.get_CustomAttributes() in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataEntity.cs:line 47 column 9 at JetBrains.ReSharper.Psi.Impl.Reflection2.Member..ctor(Element, IMetadataEntity) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\Member.cs:line 38 column 7 at JetBrains.ReSharper.Psi.Impl.Reflection2.Property..ctor(Element, IMetadataProperty) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\Property.cs:line 40 column 7 at JetBrains.ReSharper.Psi.Impl.Reflection2.MemberOwner..ctor(Element, IMetadataTypeInfo) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\MemberOwner.cs:line 123 column 13 at JetBrains.ReSharper.Psi.Impl.Reflection2.ElementBuilderUtil.CreateType(Element, IMetadataTypeInfo) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\util\ElementBuilderUtil.cs:line 76 column 11 at JetBrains.ReSharper.Psi.Impl.Reflection2.AssemblyPsiFile..ctor(IMetadataAssembly, IModule, DateTime) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\AssemblyPsiFile.cs:line 75 column 9 at JetBrains.ReSharper.Psi.Impl.Caches2.SymbolCache.SymbolCache.BuildPsi(AssemblyLoader2, IAssembly, DateTime) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\symbolCache\SymbolCache.cs:line 909 column 7 at JetBrains.ReSharper.Psi.Impl.Caches2.SymbolCache.SymbolCache.OnAssemblyAdded(IAssembly) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\symbolCache\SymbolCache.cs:line 597 column 11 at JetBrains.ReSharper.Psi.Impl.Caches2.CompositeCache.OnAssemblyAdded(IAssembly) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\CompositeCache.cs:line 145 column 44 at JetBrains.ReSharper.Psi.Impl.Caches2.AddAssemblyJob.Do() in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\symbolCache\CacheUpdater.cs:line 286 column 9 at JetBrains.ReSharper.Psi.Impl.Caches2.CacheUpdateThread.Run() in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\CacheUpdateThread.cs:line 100 column 11 at System.Threading.ThreadHelper.ThreadStart_Context(Object) at System.Threading.ExecutionContext.Run(ExecutionContext, ContextCallback, Object) at System.Threading.ThreadHelper.ThreadStart() at JetBrains.ReSharper.Util.Logger.Assert(Boolean condition, String messageFormat, Object[] args) in c:\Agent\work\ReSharper2.0\src\Util\src\Logger.cs:line 130 --- End of inner exception stack trace --- at JetBrains.ReSharper.Util.Logger.LogExceptionEx(Exception, String, Boolean) in c:\Agent\work\ReSharper2.0\src\Util\src\Logger.cs:line 331 column 9 at JetBrains.ReSharper.Util.Logger.LogException(Exception) in c:\Agent\work\ReSharper2.0\src\Util\src\Logger.cs:line 343 column 5 at JetBrains.ReSharper.Util.Logger.Assert(Boolean, String, Object[]) in c:\Agent\work\ReSharper2.0\src\Util\src\Logger.cs:line 134 column 11 at JetBrains.ReSharper.Metadata.Reader.API.MetadataLoader.GetWellKnownType(String) in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\API\MetadataLoader.cs:line 193 column 7 at JetBrains.ReSharper.Metadata.Reader.API.MetadataLoader.GetWellKnownType(ElementType) in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\API\MetadataLoader.cs:line 211 column 7 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataCustomAttribute.ReadBlob() in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataCustomAttribute.cs:line 139 column 17 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataCustomAttribute..ctor(MetadataToken, MetadataAssembly) in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataCustomAttribute.cs:line 32 column 5 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataEntity.LoadCustomAttributes() in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataEntity.cs:line 71 column 9 at JetBrains.ReSharper.Metadata.Reader.Impl.MetadataEntity.get_CustomAttributes() in c:\Agent\work\ReSharper2.0\src\Metadata\src\Reader\Impl\MetadataEntity.cs:line 47 column 9 at JetBrains.ReSharper.Psi.Impl.Reflection2.Member..ctor(Element, IMetadataEntity) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\Member.cs:line 38 column 7 at JetBrains.ReSharper.Psi.Impl.Reflection2.Property..ctor(Element, IMetadataProperty) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\Property.cs:line 40 column 7 at JetBrains.ReSharper.Psi.Impl.Reflection2.MemberOwner..ctor(Element, IMetadataTypeInfo) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\MemberOwner.cs:line 123 column 13 at JetBrains.ReSharper.Psi.Impl.Reflection2.ElementBuilderUtil.CreateType(Element, IMetadataTypeInfo) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\util\ElementBuilderUtil.cs:line 76 column 11 at JetBrains.ReSharper.Psi.Impl.Reflection2.AssemblyPsiFile..ctor(IMetadataAssembly, IModule, DateTime) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\reflection2\AssemblyPsiFile.cs:line 75 column 9 at JetBrains.ReSharper.Psi.Impl.Caches2.SymbolCache.SymbolCache.BuildPsi(AssemblyLoader2, IAssembly, DateTime) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\symbolCache\SymbolCache.cs:line 909 column 7 at JetBrains.ReSharper.Psi.Impl.Caches2.SymbolCache.SymbolCache.OnAssemblyAdded(IAssembly) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\symbolCache\SymbolCache.cs:line 597 column 11 at JetBrains.ReSharper.Psi.Impl.Caches2.CompositeCache.OnAssemblyAdded(IAssembly) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\CompositeCache.cs:line 145 column 44 at JetBrains.ReSharper.Psi.Impl.Caches2.AddAssemblyJob.Do() in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\symbolCache\CacheUpdater.cs:line 286 column 9 at JetBrains.ReSharper.Psi.Impl.Caches2.CacheUpdateThread.Run() in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\caches2\CacheUpdateThread.cs:line 100 column 11 at System.Threading.ThreadHelper.ThreadStart_Context(Object) at System.Threading.ExecutionContext.Run(ExecutionContext, ContextCallback, Object) at System.Threading.ThreadHelper.ThreadStart()