      */
     private var horizontalScrollPositionChanged:Boolean = false;
  
-    [Bindable("scrollPositionChanged")]
+    [Bindable("propertyChange")]
     
     /**
      *  Documentation is not currently available.

     */
    private var _contentHeight:Number = 0;

    [Bindable("contentSizeChanged")]
    
    /**
     *  Documentation is not currently available.

     *  that you want returned; if you don't, all attributes will be returned.
     *  If you don't specify a range, the selected range is used.
     *  For example, calling
     *  <code>getSelectionFormat()</code>
     *  might return <code>({ fontSize: 12, color: null })</code>
     *  if the selection is uniformly 12-point but has multiple colors.
     *  The supported attributes are those in the
     *  ICharacterAttributes and IParagraphAttributes interfaces.
     */
    public function getSelectionFormat(names:Array = null):Object
    {
        var selectionManager:ISelectionManager = textFlow.interactionManager;
                
