а у меня твой код работает

Код AS1/AS2:
_root.createTextField("size_txt",1,10,10,300,120);
size_txt.wordWrap = true;
xml = new XML();
xml.ignoreWhite = true;
xml.onLoad = function() {
for (i=0; i<=50; i++) {
_root.size_txt.text += this.childNodes[i];
}
};
xml.load("name.xml");
текст "name.xml":

Код:
<?xml version="1.0" encoding="UTF-8"?>
<response command="settings">
<setting value=" 1"/>
</response>
<response command="settings">
<setting value=" 2"/>
</response>
<response command="settings">
<setting value=" 3"/>
</response>