         
         invalidateProperties();
 
-        if (triggerLayout)
+        if (invalidateLayout)
             invalidateParentSizeAndDisplayList();
     }
 

        
        invalidateProperties();

        if (triggerLayout)
            invalidateParentSizeAndDisplayList();
    }


     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
    public function getBoundsYAtSize(width:Number, height:Number, postLayoutTransform:Boolean = true):Number
    {
        return LayoutElementUIComponentUtils.getBoundsYAtSize(this, width, height,
                                                              postLayoutTransform ? nonDeltaLayoutMatrix() : null);
    }

    /**
