     /**
      *  @private
      */
-    public function set left(value:*):void
+    public function set left(value:Object):void
     {
         if (value != _left)
         {

    /**
     *  @private
     */
    public function set bottom(value:*):void
    {
        if (value != _bottom)
        {

    /**
     *  @private
     */
    public function set horizontalCenter(value:Object):void
    {
        if (value != _horizontalCenter)
        {
