      *  @playerversion AIR 2.0
      *  @productversion Flex 4.5
      */
-    public function set rowCount(value:uint):void
+    public function set rowCount(value:int):void
     {
         _rowCount = value;
     }

     *  @productversion Flex 4.5
     */
    public function CellRegion(rowIndex:int = -1, columnIndex:int = -1,
                               rowCount:uint = 0, columnCount:uint = 0)
    {
        super();
        

    //  columnCount
    //----------------------------------
    
    private var _columnCount:int;
    
    /**
     *  @private
     */
    public function get columnCount():int
    {
        return _columnCount;
    }
