         var renderer:Object = event.renderer;
         
         if (renderer)
+        {
             renderer.removeEventListener("click", item_clickHandler);
+            renderer.removeEventListener("dataChange", item_dataChangeHandler);
+        }
     }
     
     /**

    
    //--------------------------------------------------------------------------
    //
    //  Methods
    //
    //--------------------------------------------------------------------------
    
    //--------------------------------------------------------------------------
    //
    //  Private Methods
    //
    //--------------------------------------------------------------------------

import flash.ui.Keyboard;

import mx.components.baseClasses.FxListBase;
import mx.core.ClassFactory; 
import mx.components.IItemRenderer;  
import mx.core.IVisualElement;
import mx.events.RendererExistenceEvent;
import mx.events.FlexEvent;
import mx.layout.HorizontalLayout;
import mx.layout.VerticalLayout;
import mx.managers.IFocusManagerComponent;
import mx.skins.spark.FxDefaultItemRenderer;


/**
 *  @copy mx.components.baseClasses.GroupBase#alternatingItemColors
