     /**
      *  @private
      */
-    private var _listData:BaseListData;
+    private var _listData:AdvancedDataGridListData;
 
     [Bindable("dataChange")]
     

import flash.utils.getQualifiedClassName;
import flash.utils.getQualifiedSuperclassName;

import mx.controls.listClasses.BaseListData;
import mx.controls.listClasses.IDropInListItemRenderer;
import mx.controls.listClasses.IListItemRenderer;

    {
        _data = value;
		
        dispatchEvent(new FlexEvent(FlexEvent.DATA_CHANGE));
    }

