add: this.ioService_ = Cc["@mozilla.org/network/io-service;1"] .getService(Ci.nsIIOService); 
context: function UrlClassifierTableDomain() {  UrlClassifierTable.call(this);  this.debugZone = "urlclassifier-table-domain";}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/9c41779c6d333d99f71c6285c30ab5daa1288bd3/trtable.js/buggy/toolkit/components/url-classifier/content/trtable.js