         {
             typicalItemChanged = false;
             initializeTypicalItem();
-        }              
+        }
     }
     
     private function manageDisplayObjectLayers():void

     */
    protected function dataProvider_collectionChangeHandler(event:CollectionEvent):void
    {
        if (dataProviderChanged || itemRendererChanged)
            return;
        
        switch (event.kind)
        {
            case CollectionEventKind.ADD:

import mx.layout.LayoutElementFactory;


/**
 *  Dispatched when a renderer is added to the content holder.
 * <code>event.renderer</code> is the renderer that was added.
