  *  Indentation for each tree level, in pixels.
  *
  *  @default 17
+ *  
+ *  @langversion 3.0
+ *  @playerversion Flash 9
+ *  @playerversion AIR 1.1
+ *  @productversion Flex 3
  */
 [Style(name="indentation", type="Number", inherit="no")]
 

 *  Easing function to control component tweening.
 *
 *  <p>The default value is <code>undefined</code>.</p>
 */
[Style(name="openEasingFunction", type="Function", inherit="no")]



    /**
     *
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    override mx_internal function selectionDataPendingResultHandler(
                                    data:Object,
