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

     */
    private var _contentHeight:Number = 0;

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

     *  A value of null does not get applied.
     *  If you don't specify a range, the selected range is used.
     *  For example, calling
     *  <code>setSelectionFormat({ fontSize: 12, color: 0xFF0000 })</code>
     *  will set the fontSize and color of the selection.
     *  The supported attributes are those in the
     *  ICharacterFormat and IParagraphFormat interfaces.
     */
    public function setSelectionFormat(attributes:Object):void
    {
        var containerFormat:ContainerFormat;
        var paragraphFormat:ParagraphFormat;
