 
 import spark.primitives.RichEditableText;
 import spark.components.TextSelectionVisibility;
+
+use namespace mx_internal;
 
 /**
  *  

     */
    override protected function getUndoManager():IUndoManager
    {
        if (!textView.mx_internal::undoManager)
        {
            textView.mx_internal::undoManager = new UndoManager();
            textView.mx_internal::undoManager.undoAndRedoItemLimit = int.MAX_VALUE;
        }
            
        return textView.mx_internal::undoManager;
    }
    
    /**

     */
    override public function focusInHandler(event:FocusEvent):void
    {
        textView.focusInHandler(event);

        super.focusInHandler(event);
    }    
