NullReferenceException: 未将对象引用设置到对象的实例。 StackTrace: 在 Quicker.Domain.Services.ActionEditMgr.EditAction(ActionProfile profile, Int32 row, Int32 col, ActionItem actionItem, Nullable`1 newActionType, EditActionParam editParam, Boolean forceReadonly) 在 Quicker.Domain.Services.ActionEditMgr.CreateAction(ActionProfile profile, Int32 row, Int32 col, Nullable`1 actionType) 在 Quicker.Domain.Services.ActionEditMgr.<>c__DisplayClass63_1.kB0JbW9fWU7(Object sender, RoutedEventArgs args) 在 System.Windows.EventRoute.InvokeHandlersImpl(Object source, RoutedEventArgs args, Boolean reRaised) 在 System.Windows.UIElement.RaiseEventImpl(DependencyObject sender, RoutedEventArgs args) 在 System.Windows.Controls.MenuItem.InvokeClickAfterRender(Object arg) 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)