rem: return serv.newChannel(url, null); 
add: return serv.newChannel(url, null, null); 
context: function _getChannelForURL (url){    var serv = Components.classes[IOSERVICE_CTRID].getService(nsIIOService);    if (!serv)        throw new BadMojo(ERR_FAILURE);        return serv.newChannel(url, null);}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/f1a6738b6c82751832a5c9088202a4a2b5717fdb/venkman-url-loader.js/clean/extensions/venkman/resources/content/venkman-url-loader.js