             return item.toString();
         return " ";
     }
-	
+    
     //--------------------------------------------------------------------------
     //
     //  Item -> Renderer mapping

 *  <p>To improve performance and minimize application size, 
 *  the DataGroup container cannot be skinned. 
 *  If you want to apply a skin, use the SkinnableDataContainer instead. </p>
 * 
 *  @mxml
 *

     *  @see #itemRenderer
     *  @see #itemRendererFunction
     *  @see mx.collections.IList
     *  @see mx.collections.ArrayCollection
     *  @see mx.collections.ArrayList
     *  @see mx.collections.XMLListCollection
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
