 import mx.core.mx_internal;
 
 import spark.primitives.RichEditableText;
-import spark.components.TextSelectionVisibility;
+import spark.components.TextSelectionHighlighting;
 
 use namespace mx_internal;
 

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

    {
        super(container, configuration);

        textDisplay = container;
    }

    //--------------------------------------------------------------------------
