rem: var xulSortService = Components.classes["@mozilla.org/rdf/xul-sort-service;1"].getService(Components.interfaces.nsIXULSortService); 
add: var xulSortService = Components.classes["@mozilla.org/xul/xul-sort-service;1"].getService(Components.interfaces.nsIXULSortService); 
context: function sortAccountList(accounttree){  var xulSortService = Components.classes["@mozilla.org/rdf/xul-sort-service;1"].getService(Components.interfaces.nsIXULSortService);    xulSortService.Sort(accounttree, 'http://home.netscape.com/NC-rdf#FolderTreeName?sort=true', 'ascending');}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/9fe59f23f092f513cc9a08f2567e091df0116222/AccountManager.js/buggy/mailnews/base/prefs/resources/content/AccountManager.js