     
     private var _bottomRightRadiusY:Number;
     
-    [Inspectable(category="General")]
+    [Inspectable(category="General", minValue="0.0")]
     
     /**
      *  The y radius of the bottom right corner of the rectangle.

    
    private var _bottomRightRadiusX:Number;
    
    [Inspectable(category="General")]
    
    /**
     *  The x radius of the bottom right corner of the rectangle.

    
    private var _topLeftRadiusX:Number;
    
    [Inspectable(category="General", minValue="0.0")]
    
    /**
     *  The x radius of the top left corner of the rectangle.
