How to find the path of the page

private function menuHandler(event:MenuEvent):void
{
    var pathArray:Array = new Array();
    pathArray.push(event.item.@label);

    var parent:XML = event.item.parent(); 

    while(parent != null)
    {
        pathArray.push(parent["@label"]);
        parent = parent.parent();

    }
    pathArray.reverse();
    trace(pathArray)
}