InvalidOperationException
   在 Quicker.View.X.Nodes.StepNode.HpOuKdeHoBL()
   在 Quicker.View.X.Nodes.StepNode..ctor(ActionStep step)
   在 Quicker.View.X.Nodes.ActionStepHelper.CreateNode(ActionStep step)
   在 Quicker.View.X.ActionStepsWrapper.<>c.IdogaKG6NGF(ActionStep x)
   在 System.Linq.Enumerable.WhereSelectListIterator`2.MoveNext()
   在 Quicker.Utilities._3rd.FullyObservableCollection`1.Reset(IEnumerable`1 range)
   在 Quicker.View.X.ActionStepsWrapper.SetSteps(IList`1 steps)
   在 Quicker.View.X.SubProgramEditor.HP6uFdObLL0(SubProgram  )
   在 Quicker.View.X.SubProgramEditor.SetSubProgram(SubProgram subProgram, XAction action)
   在 Quicker.View.X.ActionDesignerWindow.EditSubProgram(SubProgram subProgram)
   在 Quicker.View.X.Controls.InternalSubProgramListControl.rgQcW78kDhS9hdRijd9p(Object , Object )
   在 Quicker.View.X.Controls.InternalSubProgramListControl.RMZuMHX99QD(SubProgram  )
   在 Quicker.View.X.Controls.InternalSubProgramListControl.t9NuM9XvcmI(Object  , RoutedEventArgs  )
   在 System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   在 System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   在 System.Windows.Controls.Primitives.ButtonBase.OnClick()
   在 System.Windows.Controls.Button.OnClick()
   在 System.Windows.Controls.Primitives.ButtonBase.OnMouseLeftButtonUp(MouseButtonEventArgs e)
   在 System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   在 System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   在 System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   在 System.Windows.UIElement.ReRaiseEventAs(DependencyObject sender, RoutedEventArgs args, RoutedEvent newEvent)
   在 System.Windows.UIElement.OnMouseUpThunk(Object sender, MouseButtonEventArgs e)
   在 System.Windows.RoutedEventArgs.InvokeHandler(Delegate handler, Object target)
   在 System.Windows.RoutedEventHandlerInfo.InvokeHandler(Object target, RoutedEventArgs routedEventArgs)
   在 System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised)
   在 System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args)
   在 System.Windows.UIElement.RaiseTrustedEvent(RoutedEventArgs args)
   在 System.Windows.Input.InputManager.ProcessStagingArea()
   在 System.Windows.Input.InputManager.ProcessInput(InputEventArgs input)
   在 System.Windows.Input.InputProviderSite.ReportInput(InputReport inputReport)
   在 System.Windows.Interop.HwndMouseInputProvider.ReportInput(IntPtr hwnd, InputMode mode, Int32 timestamp, RawMouseActions actions, Int32 x, Int32 y, Int32 wheel)
   在 System.Windows.Interop.HwndMouseInputProvider.FilterMessage(IntPtr hwnd, WindowMessage msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   在 System.Windows.Interop.HwndSource.InputFilterMessage(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   在 MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
   在 MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
   在 System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   在 System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)