Also appears in class view (just open any memory snapshot and press PageUp). Regression: doesn't appear in build 222.1. Build207 JetBrains.ReSharper.Util.InternalErrorException: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index An exception has occurred ---> System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index at System.Collections.ArrayList.get_Item(Int32 index) at JetBrains.dotTrace.TreeViewControl.TreeNodeCollection.get_Item(Int32 index) in C:\Projects\Profiler\src\TreeViewControl\src\TreeNodeCollection.cs:line 37 at JetBrains.dotTrace.TreeViewControl.TreeControl.NodeByIndex(Int32 index) in C:\Projects\Profiler\src\TreeViewControl\src\TreeControl\TreeControl.cs:line 228 at JetBrains.dotTrace.TreeViewControl.Support.KeyProcessor.ProcessKey(KeyEventArgs e) in C:\Projects\Profiler\src\TreeViewControl\src\Support\KeyProcessor.cs:line 85 at JetBrains.dotTrace.ViewControls.Memory.GotoType.GotoTypeForm.myInputBox_KeyDown(Object sender, KeyEventArgs e) in C:\Projects\Profiler\src\ViewControls.Memory\src\GotoType\GotoTypeForm.cs:line 54 at System.Windows.Forms.Control.OnKeyDown(KeyEventArgs e) at System.Windows.Forms.Control.ProcessKeyEventArgs(Message& m) at System.Windows.Forms.Control.ProcessKeyMessage(Message& m) at System.Windows.Forms.Control.WmKeyChar(Message& m) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.TextBoxBase.WndProc(Message& m) at System.Windows.Forms.TextBox.WndProc(Message& m) at System.Windows.Forms.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam) — 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.Shell.ShellBase.OnUnhandledException(Exception) in c:\Agent\work\ReSharper2.0\src\Shell\src\ShellBase.cs:line 132 column 5 at JetBrains.ReSharper.Shell.UIApplicationShell.Application_ThreadException(Object, ThreadExceptionEventArgs) in c:\Agent\work\ReSharper2.0\src\Shell\src\UIApplicationShell.cs:line 783 column 5 at System.Windows.Forms.ThreadContext.OnThreadException(Exception) at System.Windows.Forms.Control.WndProcException(Exception) at System.Windows.Forms.ControlNativeWindow.OnThreadException(Exception) at System.Windows.Forms.NativeWindow.Callback(IntPtr, Int32, IntPtr, IntPtr) at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG&) at System.Windows.Forms.ComponentManager.System.Windows.Forms.UnsafeNativeMethods+IMsoComponentManager.FPushMessageLoop(Int32, Int32, Int32) at System.Windows.Forms.ThreadContext.RunMessageLoopInner(Int32, ApplicationContext) at System.Windows.Forms.ThreadContext.RunMessageLoop(Int32, ApplicationContext) at System.Windows.Forms.Application.RunDialog(Form) at System.Windows.Forms.Form.ShowDialog(IWin32Window) at JetBrains.dotTrace.ViewControls.Memory.GotoType.GotoTypeAction.Execute(IDataContext, DelegateExecute) in C:\Projects\Profiler\src\ViewControls.Memory\src\GotoType\GotoTypeAction.cs:line 33 column 4 at JetBrains.ReSharper.ActionManagement.ExecutableAction.Execute(IDataContext) in c:\Agent\work\ReSharper2.0\src\ActionManagement\src\Action\ExecutableAction.cs:line 25 column 13 at JetBrains.ReSharper.ActionManagement.ActionManagerBase.ExecuteAction(IExecutableAction, IDataContext) in c:\Agent\work\ReSharper2.0\src\ActionManagement\src\ActionManager\ActionManagerBase.cs:line 506 column 9 at JetBrains.ReSharper.ActionManagement.ActionManagerBase.ExecuteAction(IExecutableAction) in c:\Agent\work\ReSharper2.0\src\ActionManagement\src\ActionManager\ActionManagerBase.cs:line 493 column 5 at JetBrains.ReSharper.ActionManagement.ShortcutManager.ProcessMessage(Message&) in c:\Agent\work\ReSharper2.0\src\ActionManagement\src\ShortcutManager\ShortcutManager.cs:line 149 column 17 at JetBrains.ReSharper.ActionManagement.ActionManagerImpl.PreFilterMessage(Message&) in c:\Agent\work\ReSharper2.0\src\ActionManagement\src\ActionManager\ActionManagerImpl.cs:line 23 column 7 at System.Windows.Forms.ThreadContext.System.Windows.Forms.UnsafeNativeMethods+IMsoComponent.FPreTranslateMessage(MSG&) at System.Windows.Forms.ComponentManager.System.Windows.Forms.UnsafeNativeMethods+IMsoComponentManager.FPushMessageLoop(Int32, Int32, Int32) at System.Windows.Forms.ThreadContext.RunMessageLoopInner(Int32, ApplicationContext) at System.Windows.Forms.ThreadContext.RunMessageLoop(Int32, ApplicationContext) at System.Windows.Forms.Application.Run(Form) at JetBrains.dotTrace.PocketTasks.RunMainFormTask.Execute() in C:\Projects\Profiler\src\dotTrace2\src\PocketTasks\RunMainFormTask.cs:line 17 column 3 at JetBrains.dotTrace.MainStuff.Main(String[]) in C:\Projects\Profiler\src\dotTrace2\src\MainStuff.cs:line 24 column 6