class A { class B:A { B.B _b;}} Move class B to outer scope Build258, VS2005 JetBrains.ReSharper.Util.InternalErrorException: Object reference not set to an instance of an object. An exception has occurred ---> System.NullReferenceException: Object reference not set to an instance of an object. at JetBrains.ReSharper.Refactorings.Util.ReferenceShortener.ShortenReference(IReferenceName referenceName) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Util\ReferenceShortener.cs:line 19 at JetBrains.ReSharper.Refactorings.MoveTypeToOuterScope.LanguageSpecificUtil.ShortenReference(IReference reference, ITypeElement typeElement, Boolean changeInComments) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\MoveTypeToOuterScope\LanguageSpecificUtil.cs:line 94 at JetBrains.ReSharper.Refactorings.MoveTypeToOuterScope.ExecutedStage.Initialize(IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\MoveTypeToOuterScope\ExecutedStage.cs:line 47 at JetBrains.ReSharper.Refactorings.Util.StagedRefactoringBase.SetCurrentStage(IRefactoringStage value, IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Util\StagedRefactoringBase.cs:line 30 at JetBrains.ReSharper.Refactorings.MoveTypeToOuterScope.MoveTypeToOuterScopeRefactoringWorkflow.Execute(IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\MoveTypeToOuterScope\MoveTypeToOuterScopeRefactoringWorkflow.cs:line 68 at JetBrains.ReSharper.Refactorings.MoveTypeToOuterScope.MoveInnerTypeWrapper.Execute(IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\MoveTypeToOuterScope\MoveInnerTypeWrapper.cs:line 56 at JetBrains.ReSharper.Refactorings.Workflow.WorkflowProcessor.RefactoringExecutor.Execute(IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\WorkflowProcessor.cs:line 608 — 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 327 column 9 at JetBrains.ReSharper.Util.Logger.LogException(Exception) in c:\Agent\work\ReSharper2.0\src\Util\src\Logger.cs:line 339 column 5 at JetBrains.ReSharper.Refactorings.Workflow.RefactoringExecutor.Execute(IProgressIndicator) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\WorkflowProcessor.cs:line 621 column 11 at JetBrains.ReSharper.Shell.Progress.TaskHelper.Run() in c:\Agent\work\ReSharper2.0\src\Shell\src\Progress\UITaskExecutor.cs:line 231 column 13 at System.Windows.Forms.Control.InvokeMarshaledCallbackDo(ThreadMethodEntry) at System.Windows.Forms.Control.InvokeMarshaledCallbackHelper(Object) at System.Threading.ExecutionContext.runTryCode(Object) at System.Runtime.CompilerServices.RuntimeHelpers.ExecuteCodeWithGuaranteedCleanup(TryCode, CleanupCode, Object) at System.Threading.ExecutionContext.RunInternal(ExecutionContext, ContextCallback, Object) at System.Threading.ExecutionContext.Run(ExecutionContext, ContextCallback, Object) at System.Windows.Forms.Control.InvokeMarshaledCallback(ThreadMethodEntry) at System.Windows.Forms.Control.InvokeMarshaledCallbacks() at System.Windows.Forms.Control.WndProc(Message&) at System.Windows.Forms.ScrollableControl.WndProc(Message&) at System.Windows.Forms.ContainerControl.WndProc(Message&) at System.Windows.Forms.Form.WndProc(Message&) at System.Windows.Forms.ControlNativeWindow.OnMessage(Message&) at System.Windows.Forms.ControlNativeWindow.WndProc(Message&) at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr, Int32, IntPtr, IntPtr) at JetBrains.UI.Interop.Win32Declarations.DispatchMessage(MSG&) at JetBrains.ReSharper.Shell.Progress.UITaskExecutor.RunMessageLoop() in c:\Agent\work\ReSharper2.0\src\Shell\src\Progress\UITaskExecutor.cs:line 127 column 11 at JetBrains.ReSharper.Shell.Progress.UITaskExecutor.ExecuteTask(TaskHelper, String, Boolean, Boolean&) in c:\Agent\work\ReSharper2.0\src\Shell\src\Progress\UITaskExecutor.cs:line 149 column 11 at JetBrains.ReSharper.Shell.Progress.UITaskExecutor.ExecuteTask(TaskWithProgress, String, Boolean&) in c:\Agent\work\ReSharper2.0\src\Shell\src\Progress\UITaskExecutor.cs:line 170 column 7 at JetBrains.ReSharper.Refactorings.Workflow.TaskExecutorWrapper.ExecuteTask(TaskWithProgress, String, Boolean&) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\WorkflowProcessor.cs:line 477 column 9 at JetBrains.ReSharper.Refactorings.Workflow.WorkflowProcessor.ExecuteRefactoring(Object[]) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\WorkflowProcessor.cs:line 420 column 9 at JetBrains.ReSharper.Psi.Impl.PsiManagerImpl.PsiManagerImpl.DoTransaction(TransactionHandler, Object[]) in c:\Agent\work\ReSharper2.0\src\Psi\src\impl\PsiManager\PsiManagerImpl.cs:line 319 column 9 at JetBrains.ReSharper.Refactorings.Workflow.WorkflowProcessor.TryExecuteRefactoring() in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\WorkflowProcessor.cs:line 270 column 9 at JetBrains.ReSharper.Refactorings.Workflow.WorkflowProcessor.ShowNextPage() in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\WorkflowProcessor.cs:line 165 column 13 at JetBrains.ReSharper.Refactorings.Workflow.WorkflowProcessor.MyForm_OnContinueClicked(Object, EventArgs) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\WorkflowProcessor.cs:line 93 column 5 at JetBrains.ReSharper.Refactorings.Workflow.RefactoringWizardForm.myContinueButton_Click(Object, EventArgs) in c:\Agent\work\ReSharper2.0\src\Refactorings\src\Workflow\RefactoringWizardForm.cs:line 470 column 5 at System.Windows.Forms.Control.OnClick(EventArgs) at System.Windows.Forms.Button.OnClick(EventArgs) at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs) at System.Windows.Forms.Control.WmMouseUp(Message&, MouseButtons, Int32) at System.Windows.Forms.Control.WndProc(Message&) at System.Windows.Forms.ButtonBase.WndProc(Message&) at System.Windows.Forms.Button.WndProc(Message&) at System.Windows.Forms.ControlNativeWindow.OnMessage(Message&) at System.Windows.Forms.ControlNativeWindow.WndProc(Message&) at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr, Int32, IntPtr, IntPtr)