      *  @param item The item that is being removed.
      * 
      *  @param index The index of the item that is being removed.
+     *  
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4
      */
     mx_internal function itemRemoved(item:Object, index:int):void
     {

    
    /**
     *  Adds the elements fo the dataProvider to the DataGroup.
     */ 
    protected function initializeDataProvider():void
    {

     *  @param index Index position where the display object will be added.
     * 
     *  @return DisplayObject that was added.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */ 
    protected function addItemRendererToDisplayList(child:DisplayObject, index:int = -1):DisplayObject
    { 
