Xml loading

Hi people :beer:

Trying to play with XML but first with load that XML.

my code:



function loadxml(file)
{

var my_xml = new XML();
my_xml.onLoad = function(success)
{
    if (success){
        _root.bar._visible=false; // only for debug
    }
}

my_xml.load(file);

this.onEnterFrame = function()
{
    if (!this.target) return (0);

    var loaded = target.getBytesLoaded();
    var total = target.getBytesTotal(); 
    var percent = Math.floor(loaded/total*100);

    _root.infox.text = percent;
    if (percent>=100)
    {
        _root.infox.text = "Done";
    }

     
}

this.target = my_xml;
}

loadxml("list.xml")


with this code I can load and make the preloading perfect, but… how i show some error if list.xml not available?