Optimising using-clauses Build301, VS2005 JetBrains.ReSharper.Util.InternalErrorException: The method or operation is not implemented. An exception has occurred ---> System.NotImplementedException: The method or operation is not implemented. at JetBrains.ReSharper.Psi.CSharp.Impl.Tree.DocCRefTypeParameter.GetContainingNamespace() in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Impl\Tree\DocCRefTypeParameter.cs:line 211 at JetBrains.ReSharper.Psi.CSharp.Util.ReferenceCollection2.AddTypeReference(IReference reference, ITypeElement target) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\ReferenceCollection2.cs:line 31 at JetBrains.ReSharper.Psi.CSharp.Util.ReferenceCollector2.AddTypeReference(IReference reference, ITypeElement target) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\ReferenceCollector2.cs:line 164 at JetBrains.ReSharper.Psi.CSharp.Util.ReferenceCollector2.Collect(IReference reference) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\ReferenceCollector2.cs:line 155 at JetBrains.ReSharper.Psi.CSharp.Util.ReferenceCollector2.VisitElement(IElement element) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\ReferenceCollector2.cs:line 59 at JetBrains.ReSharper.Psi.CSharp.Impl.Tree.CSharpCompositeElement.Accept(ElementVisitor visitor) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Impl\Tree\CSharpCompositeElement.cs:line 19 at JetBrains.ReSharper.Psi.CSharp.Util.ReferenceCollector2.ProcessBeforeInterior(IElement element) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\ReferenceCollector2.cs:line 48 at JetBrains.ReSharper.Psi.ExtensionsAPI.Resolve.ResolveElementUtil.ProcessDescendantForResolve(IRecursiveElementProcessor processor, IElement descendant) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Resolve\SharedImplUtil.cs:line 14 at JetBrains.ReSharper.Psi.CSharp.Impl.Tree.MethodDeclarationStub.ProcessDescendantsForResolve(IRecursiveElementProcessor processor) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Impl\Tree\MethodDeclaration.cs:line 72 at JetBrains.ReSharper.Psi.ExtensionsAPI.Resolve.ResolveElementUtil.ProcessDescendantForResolve(IRecursiveElementProcessor processor, IElement descendant) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Resolve\SharedImplUtil.cs:line 17 at JetBrains.ReSharper.Psi.ExtensionsAPI.Tree.TreeElement.ProcessDescendantsForResolve(IRecursiveElementProcessor processor) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Tree\TreeElement.cs:line 514 at JetBrains.ReSharper.Psi.ExtensionsAPI.Resolve.ResolveElementUtil.ProcessDescendantForResolve(IRecursiveElementProcessor processor, IElement descendant) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Resolve\SharedImplUtil.cs:line 17 at JetBrains.ReSharper.Psi.ExtensionsAPI.Tree.TreeElement.ProcessDescendantsForResolve(IRecursiveElementProcessor processor) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Tree\TreeElement.cs:line 514 at JetBrains.ReSharper.Psi.ExtensionsAPI.Resolve.ResolveElementUtil.ProcessDescendantForResolve(IRecursiveElementProcessor processor, IElement descendant) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Resolve\SharedImplUtil.cs:line 17 at JetBrains.ReSharper.Psi.ExtensionsAPI.Tree.TreeElement.ProcessDescendantsForResolve(IRecursiveElementProcessor processor) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Tree\TreeElement.cs:line 514 at JetBrains.ReSharper.Psi.ExtensionsAPI.Resolve.ResolveElementUtil.ProcessDescendantForResolve(IRecursiveElementProcessor processor, IElement descendant) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Resolve\SharedImplUtil.cs:line 17 at JetBrains.ReSharper.Psi.ExtensionsAPI.Tree.TreeElement.ProcessDescendantsForResolve(IRecursiveElementProcessor processor) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Tree\TreeElement.cs:line 514 at JetBrains.ReSharper.Psi.ExtensionsAPI.Resolve.ResolveElementUtil.ProcessDescendantForResolve(IRecursiveElementProcessor processor, IElement descendant) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Resolve\SharedImplUtil.cs:line 17 at JetBrains.ReSharper.Psi.ExtensionsAPI.Tree.TreeElement.ProcessDescendantsForResolve(IRecursiveElementProcessor processor) in c:\Agent\work\ReSharper-Main\src\Psi\src\ExtensionsAPI\Tree\TreeElement.cs:line 514 at JetBrains.ReSharper.Psi.CSharp.Util.ReferenceCollector2.Run(IFile file, DocumentRange range) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\ReferenceCollector2.cs:line 28 at JetBrains.ReSharper.Psi.CSharp.Util.OptimizeUsings2.Optimize(ICSharpFile file, DocumentRange range, Boolean optimizeUsings, Boolean shortenReferences, Boolean manageThisQualifier, IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\OptimizeUsings2.cs:line 58 at JetBrains.ReSharper.Psi.CSharp.Util.OptimizeUsings2.Optimize(ICSharpFile file, Boolean optimizeUsings, Boolean shortenReferences, Boolean manageThisQualifier, IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper-Main\src\Psi.CSharp\src\Util\OptimizeUsings2.cs:line 29 at JetBrains.ReSharper.Daemon.CSharp.QuickFixes.OptimizeImportsFix.<ExecuteEx>b__0(IProgressIndicator progressIndicator) in c:\Agent\work\ReSharper-Main\src\Daemon.CSharp\src\QuickFixes\OptimizeImportsFix.cs:line 49 at JetBrains.ReSharper.Shell.Progress.ProgressWindow.TaskHelper.Run() in c:\Agent\work\ReSharper-Main\src\Shell\src\Progress\ProgressWindow.cs:line 415 — End of inner exception stack trace — at JetBrains.ReSharper.Util.Logger.LogExceptionEx(Exception, String, Boolean) in c:\Agent\work\ReSharper-Main\src\Util\src\Logger.cs:line 350 column 9 at JetBrains.ReSharper.Util.Logger.LogException(Exception) in c:\Agent\work\ReSharper-Main\src\Util\src\Logger.cs:line 362 column 5 at JetBrains.ReSharper.Shell.Progress.TaskHelper.Run() in c:\Agent\work\ReSharper-Main\src\Shell\src\Progress\ProgressWindow.cs:line 423 column 11 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 JetBrains.ReSharper.Shell.Progress.ProgressWindow.WndProc(Message&) in c:\Agent\work\ReSharper-Main\src\Shell\src\Progress\ProgressWindow.cs:line 514 column 9 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 System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG&) at System.Windows.Forms.ThreadContext.LocalModalMessageLoop(Form) at System.Windows.Forms.ThreadContext.RunMessageLoopInner(Int32, ApplicationContext) at System.Windows.Forms.ThreadContext.RunMessageLoop(Int32, ApplicationContext) at System.Windows.Forms.Form.ShowDialog(IWin32Window) at JetBrains.ReSharper.Shell.Progress.ProgressWindow.ShowDialog() in c:\Agent\work\ReSharper-Main\src\Shell\src\Progress\ProgressWindow.cs:line 339 column 9 at JetBrains.ReSharper.Shell.Progress.ProgressWindow.ExecuteTask(TaskHelper, String, Boolean, Boolean&) in c:\Agent\work\ReSharper-Main\src\Shell\src\Progress\ProgressWindow.cs:line 604 column 9 at JetBrains.ReSharper.Shell.Progress.SyncProgressWindow.ExecuteTask(TaskWithProgress, String, Boolean&) in c:\Agent\work\ReSharper-Main\src\Shell\src\Progress\ProgressWindow.cs:line 21 column 7 at JetBrains.ReSharper.Daemon.CSharp.QuickFixes.OptimizeImportsFix.ExecuteEx(ISolution, ITextControl) in c:\Agent\work\ReSharper-Main\src\Daemon.CSharp\src\QuickFixes\OptimizeImportsFix.cs:line 46 column 9 at JetBrains.ReSharper.Daemon.CSharp.QuickFixes.QuickFixBase.<Execute>b__0(Object[]) in c:\Agent\work\ReSharper-Main\src\Daemon.CSharp\src\QuickFixes\QuickFixBase.cs:line 53 column 23 at JetBrains.ReSharper.Psi.Impl.PsiManagerImpl.PsiManagerImpl.DoTransaction(TransactionHandler, Object[]) in c:\Agent\work\ReSharper-Main\src\Psi\src\impl\PsiManager\PsiManagerImpl.cs:line 322 column 9 at JetBrains.ReSharper.Daemon.CSharp.QuickFixes.QuickFixBase.Execute(ISolution, ITextControl) in c:\Agent\work\ReSharper-Main\src\Daemon.CSharp\src\QuickFixes\QuickFixBase.cs:line 48 column 15 at JetBrains.ReSharper.Daemon.Impl.BulbIndicator.OnMenuItemClicked(Object, ItemEventArgs) in c:\Agent\work\ReSharper-Main\src\Daemon\src\Impl\BulbIndicator.cs:line 421 column 5 at JetBrains.ReSharper.UI.PopupList.JetPopupMenu.FireItemClicked(Object) in c:\Agent\work\ReSharper-Main\src\IDECore\src\PopupList\JetPopupMenu.cs:line 308 column 6 at JetBrains.ReSharper.UI.PopupList.JetPopupMenu.OnExecuteAction(Object, ItemEventArgs) in c:\Agent\work\ReSharper-Main\src\IDECore\src\PopupList\JetPopupMenu.cs:line 301 column 3 at JetBrains.ReSharper.UI.PopupList.Impl.JetPopupMenuDoc.FireExecuteAction(Int32) in c:\Agent\work\ReSharper-Main\src\IDECore\src\PopupList\Impl\JetPopupMenuDoc.cs:line 466 column 6 at JetBrains.ReSharper.UI.PopupList.Impl.JetPopupMenuDoc.ExecuteSelectedItem() in c:\Agent\work\ReSharper-Main\src\IDECore\src\PopupList\Impl\JetPopupMenuDoc.cs:line 165 column 5 at JetBrains.ReSharper.UI.PopupList.Impl.JetPopupMenuView.OnKeyDown(KeyEventArgs) in c:\Agent\work\ReSharper-Main\src\IDECore\src\PopupList\Impl\JetPopupMenuView.cs:line 2184 column 5 at System.Windows.Forms.Control.ProcessKeyEventArgs(Message&) at System.Windows.Forms.Control.ProcessKeyMessage(Message&) at System.Windows.Forms.Control.WmKeyChar(Message&) 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 JetBrains.ReSharper.UI.PopupList.Impl.JetPopupMenuView.WndProc(Message&) in c:\Agent\work\ReSharper-Main\src\IDECore\src\PopupList\Impl\JetPopupMenuView.cs:line 2061 column 5 at System.Windows.Forms.ControlNativeWindow.OnMessage(Message&) at System.Windows.Forms.ControlNativeWindow.WndProc(Message&) at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr, Int32, IntPtr, IntPtr)