     {
         _sort = s;
 		
-		if (s == null)
-			localIndex = null;
-		
         dispatchEvent(new Event("sortChanged"));
     }
 

	 *  @playerversion AIR 1.1
	 *  @productversion Apache Flex 4.10
	 */
	public function removeItem( item:Object ):Boolean
	{
		return list.removeItem( item );
	}

    /**

    {
        var ret:Array;
        if (localIndex)
            ret = localIndex.concat();
        else
            ret = list.toArray();
        return ret;
    }

