rem: helper.copyStringToClipboard(xml, kGlobalClipboard); 
add: helper.copyString(xml); 
context:   cmdCopySelectedXML: function()  {    var node = this.getSelectedNode();    if (node) {      var xml = this.toXML(node);          var helper = XPCU.getService(kClipboardHelperCID, "nsIClipboardHelper");      helper.copyStringToClipboard(xml, kGlobalClipboard);        }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a7c48464e3280bcd1d3585d7cc0bc61c943ad5a5/dom.js/clean/extensions/inspector/resources/content/viewers/dom/dom.js