 import flash.ui.Keyboard;
 
 import mx.components.baseClasses.GroupBase;
-import mx.graphics.IGraphicElement;
 
 import mx.containers.utilityClasses.Flex;
 import mx.events.PropertyChangeEvent;

        {
            if (hasPercentHeight(layoutItem))
            {
                totalPercentHeight += layoutItem.percentSize.y;

                childInfo = new LayoutItemFlexChildInfo();
                childInfo.layoutItem = layoutItem;
                childInfo.percent    = layoutItem.percentSize.y;
                childInfo.min        = layoutItem.minSize.y;
                childInfo.max        = layoutItem.maxSize.y;
                


    private static function calculatePercentWidth( layoutItem:ILayoutItem, width:Number ):Number
    {
    	var percentWidth:Number = LayoutItemHelper.pinBetween( layoutItem.percentWidth * 0.01 * width,
    	                                                       layoutItem.minSize.x,
    	                                                       layoutItem.maxSize.x );
    	return percentWidth < width ? percentWidth : width;
