XamlParseException: XAML 节点流: StartMember“System.Windows.Controls.ContentControl.Content”前面缺少 StartObject。
--LineNumber: 0
--LinePosition: 0
--BaseUri: pack://application:,,,/Quicker;component/app.xaml
StackTrace:
   在 System.Windows.Markup.XamlReader.RewrapException(Exception e, IXamlLineInfo lineInfo, Uri baseUri)
   在 System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)
   在 System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri)
   在 System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream)
   在 Quicker.View.X.ActionDesignerWindow.InitializeComponent()
   在 Quicker.View.X.ActionDesignerWindow..ctor(SQLDataMgr sqlDataMgr, ActionItem editingActionItem, Boolean isGlobalSubProgram, Boolean isReadonly)
   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.EditActionById(String actionId, EditActionParam editParam, Boolean forceReadOnly)
   在 Quicker.Domain.Services.ActionEditMgr.<>c__DisplayClass57_0.IBZpcIhV7Wg(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)

XamlObjectWriterException: XAML 节点流: StartMember“System.Windows.Controls.ContentControl.Content”前面缺少 StartObject。
StackTrace:
   在 System.Xaml.XamlObjectWriter.WriteStartMember(XamlMember property)
   在 System.Windows.Markup.WpfXamlLoader.TransformNodes(XamlReader xamlReader, XamlObjectWriter xamlWriter, Boolean onlyLoadOneNode, Boolean skipJournaledProperties, Boolean shouldPassLineNumberInfo, IXamlLineInfo xamlLineInfo, IXamlLineInfoConsumer xamlLineInfoConsumer, XamlContextStack`1 stack, IStyleConnector styleConnector)
   在 System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri)