         typicalItem: null,
         variableRowHeight: true,
         dataTipField: null,
-        dataTipFunction:null
+        dataTipFunction: null
     };
     
     /** 

    /**
     *  @private
     */
    public function set dataTipField(value:IFactory):void
    {
        if (setGridProperty("dataTipField", value))
            dispatchChangeEvent("dataTipFieldChanged");

     *  @playerversion AIR 1.5
     *  @productversion Flex 4.5
     */
    public function get dataTipFunction():Function
    {
        return getGridProperty("dataTipFunction");
    }
