Previous exception:RSRP-64103 ReSharper 4 Version=4.0.0.0, Edition=, Built=2008-04-08T13:38:56, Configuration=ReSharper_AddIn_Internal, VsVersion=9.0 JetBrains.Util.LoggerException: Object reference not set to an instance of an object. ---> System.NullReferenceException: Object reference not set to an instance of an object. at JetBrains.ReSharper.Psi.CSharp.Impl.Tree.CSharpExpressionBase.ReplaceBy[TExpression](TExpression expr) in c:\work\ReSharper\Main\src\Psi.CSharp\src\Impl\Tree\CSharpExpressionBase.cs:line 412 at JetBrains.ReSharper.Intentions.CSharp.ContextActions.Query.QueryToExtensionMethodActionItem.ExecuteEx(ISolution solution) in c:\work\ReSharper\Main\src\Intentions.CSharp\src\ContextActions\Query\QueryToExtensionMethodActionItem.cs:line 32 at JetBrains.ReSharper.Intentions.Base2.BulbItemImpl.<>c_DisplayClass3.<Execute>b_0(Object[] args) in c:\work\ReSharper\Main\src\Intentions\src\Base2\BulbItemImpl.cs:line 42 at JetBrains.ReSharper.Psi.Impl.PsiManagerImpl.PsiManagerImpl.DoTransaction(TransactionHandler handler, Object[] args) in c:\work\ReSharper\Main\src\Psi\src\impl\PsiManager\PsiManagerImpl.cs:line 367 — End of inner exception stack trace — at JetBrains.Util.Logger.LogExceptionEx(Exception, String, Boolean) in c:\work\ReSharper\Main\Platform\src\Util\src\Logger\Logger.cs:line 414 column 4 at JetBrains.Util.Logger.LogException(Exception) in c:\work\ReSharper\Main\Platform\src\Util\src\Logger\Logger.cs:line 393 column 4 at JetBrains.ReSharper.Psi.Impl.PsiManagerImpl.PsiManagerImpl.DoTransaction(TransactionHandler, Object[]) in c:\work\ReSharper\Main\src\Psi\src\impl\PsiManager\PsiManagerImpl.cs:line 377 column 9 at JetBrains.ReSharper.Intentions.Base2.BulbItemImpl.Execute(ISolution, ITextControl) in c:\work\ReSharper\Main\src\Intentions\src\Base2\BulbItemImpl.cs:line 41 column 17 at JetBrains.ReSharper.Daemon.Impl.Indicators.BulbIndicator.OnMenuItemClicked(Object) in c:\work\ReSharper\Main\src\Daemon\src\Impl\Indicators\BulbIndicator.cs:line 374 column 11 at JetBrains.DataFlow.Signal`1.NotifySinks(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 257 column 6 at JetBrains.DataFlow.Signal`1.Fire(TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 374 column 5 at JetBrains.DataFlow.Signal`1.Fire(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 336 column 4 at JetBrains.UI.PopupMenu.JetPopupMenu.<Show>b__4(JetPopupMenuItem) in c:\work\ReSharper\Main\Platform\src\UI\src\PopupMenu\JetPopupMenu.cs:line 361 column 68 at JetBrains.DataFlow.Signal`1.NotifySinks(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 257 column 6 at JetBrains.DataFlow.Signal`1.OnUnderlyingPropertyChanged(PropertyChangedEventArgs`1) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 279 column 5 at JetBrains.DataFlow.Signal`1.NotifySinks(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 257 column 6 at JetBrains.DataFlow.Signal`1.Fire(TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 374 column 5 at JetBrains.DataFlow.Signal`1.Fire(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 336 column 4 at JetBrains.DataFlow.Property`1.FireChange(TValue, TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Property`1.cs:line 152 column 5 at JetBrains.DataFlow.Property`1.SetValue(TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Property`1.cs:line 420 column 4 at JetBrains.DataFlow.PropertyBinding`2.CopySourceToTarget() in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\PropertyBinding`2.cs:line 279 column 6 at JetBrains.DataFlow.PropertyBinding`2.OnSourceValueChanged() in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\PropertyBinding`2.cs:line 254 column 5 at JetBrains.DataFlow.<>c_DisplayClass7.<Advise>b_6(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 318 column 33 at JetBrains.DataFlow.Signal`1.NotifySinks(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 257 column 6 at JetBrains.DataFlow.Signal`1.Fire(TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 374 column 5 at JetBrains.DataFlow.Signal`1.Fire(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 336 column 4 at JetBrains.DataFlow.Property`1.FireChange(TValue, TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Property`1.cs:line 152 column 5 at JetBrains.DataFlow.Property`1.SetValue(TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Property`1.cs:line 420 column 4 at JetBrains.DataFlow.Signal`1.Fire(TValue, Object) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 369 column 5 at JetBrains.DataFlow.Signal`1.Fire(TValue) in c:\work\ReSharper\Main\Platform\src\Util\src\DataFlow\Signal`1.cs:line 336 column 4 at JetBrains.UI.PopupMenu.Impl.JetPopupMenuDoc.ExecuteSelectedItem() in c:\work\ReSharper\Main\Platform\src\UI\src\PopupMenu\Impl\JetPopupMenuDoc.cs:line 267 column 5 at JetBrains.UI.PopupMenu.Impl.JetPopupMenuMainpartView.OnKeyDownLowPriority(KeyEventArgs) in c:\work\ReSharper\Main\Platform\src\UI\src\PopupMenu\Impl\JetPopupMenuMainpartView.cs:line 1500 column 5 at JetBrains.UI.PopupMenu.Impl.JetPopupMenuView.OnKeyDown(KeyEventArgs) in c:\work\ReSharper\Main\Platform\src\UI\src\PopupMenu\Impl\JetPopupMenuView.cs:line 807 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.UI.PopupMenu.Impl.JetPopupMenuView.WndProc(Message&) in c:\work\ReSharper\Main\Platform\src\UI\src\PopupMenu\Impl\JetPopupMenuView.cs:line 1000 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)