  *  @playerversion AIR 1.5
  *  @productversion Flex 4
  */
-public class SkinnableDataContainer extends SkinnableContainerBase implements IViewport
+public class SkinnableDataContainer extends SkinnableContainerBase implements IViewport, IItemRendererOwner
 {
     include "../core/Version.as";
     

            dataGroup.removeEventListener(
                PropertyChangeEvent.PROPERTY_CHANGE, dataGroup_propertyChangeHandler);
            dataGroup.removeEventListener(
                RendererExistenceEvent.RENDERER_ADD, dispatchEvent);
            dataGroup.removeEventListener(
                RendererExistenceEvent.RENDERER_REMOVE, dispatchEvent);
            

            if (!hasEventListener(RendererExistenceEvent.RENDERER_ADD))
            {
                dataGroup.removeEventListener(
                    RendererExistenceEvent.RENDERER_ADD, dataGroup_rendererAddChangeHandler);
            }
        }
        
