Selected two methods in File Structure window and then chose "Surround with region" ReSharper 4 Version=4.0.755.30, Edition=Csharp, Built=2008-03-17T21:02:48, Configuration=ReSharper_AddIn, VsVersion=9.0 JetBrains.Util.LoggerException: Only sibling nodes could be moved ---> System.InvalidOperationException: Only sibling nodes could be moved at JetBrains.ReSharper.CodeInsight.Services.CSharp.CSharpCodeStructureProvider.FindRanges(IList`1 items, CodeStructureElement anchor) in c:\Agent\work\39db43b25bc9fc32\src\CodeInsight.Services.CSharp\src\CodeStructure\CSharpCodeStructureProvider.cs:line 236 at JetBrains.ReSharper.CodeInsight.Services.CSharp.CSharpCodeStructureProvider.EncloseInRegionHandler(Object[] args) in c:\Agent\work\39db43b25bc9fc32\src\CodeInsight.Services.CSharp\src\CodeStructure\CSharpCodeStructureProvider.cs:line 506 at JetBrains.ReSharper.Psi.Impl.PsiManagerImpl.PsiManagerImpl.DoTransaction(TransactionHandler handler, Object[] args) in c:\Agent\work\39db43b25bc9fc32\src\Psi\src\impl\PsiManager\PsiManagerImpl.cs:line 366 — End of inner exception stack trace — at JetBrains.ReSharper.Psi.Impl.PsiManagerImpl.PsiManagerImpl.DoTransaction(TransactionHandler, Object[]) in c:\Agent\work\39db43b25bc9fc32\src\Psi\src\impl\PsiManager\PsiManagerImpl.cs:line 376 column 9 at JetBrains.ReSharper.CodeInsight.Services.CSharp.CSharpCodeStructureProvider.EncloseInRegion(IList`1) in c:\Agent\work\39db43b25bc9fc32\src\CodeInsight.Services.CSharp\src\CodeStructure\CSharpCodeStructureProvider.cs:line 497 column 9 at JetBrains.ReSharper.CodeInsight.Services.CSharp.CSharpCodeStructureEnregionAction.Execute(IDataContext, DelegateExecute) in c:\Agent\work\39db43b25bc9fc32\src\CodeInsight.Services.CSharp\src\CodeStructure\CSharpCodeStructureEnregionAction.cs:line 65 column 5 at JetBrains.ActionManagement.ExecutableAction.Execute(IDataContext) in c:\Agent\work\39db43b25bc9fc32\Platform\src\UI\src\ActionSystem\Action\ExecutableAction.cs:line 30 column 13 at JetBrains.ActionManagement.ActionStripButton.OnClick(EventArgs) in c:\Agent\work\39db43b25bc9fc32\Platform\src\UI\src\ActionSystem\ActionBar\ActionStripButton.cs:line 55 column 7 at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs) at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs) at System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs, ToolStripItemEventType) at System.Windows.Forms.ToolStripItem.FireEvent(EventArgs, ToolStripItemEventType) at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs) at System.Windows.Forms.Control.WmMouseUp(Message&, MouseButtons, Int32) at System.Windows.Forms.Control.WndProc(Message&) at System.Windows.Forms.ScrollableControl.WndProc(Message&) at System.Windows.Forms.ToolStrip.WndProc(Message&) at JetBrains.CommonControls.ToolStripEx.WndProc(Message&) in c:\Agent\work\39db43b25bc9fc32\Platform\src\UI\src\CommonControls\Controls\StripEx\ToolStripEx.cs:line 38 column 7 at System.Windows.Forms.ControlNativeWindow.OnMessage(Message&) at System.Windows.Forms.ControlNativeWindow.WndProc(Message&) at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr, Int32, IntPtr, IntPtr)