rem: function HandlerService() {} 
add: function HandlerService() { this._init(); } 
context: function HandlerService() {}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/332c59f2aae199b2b216b86632bf9ef47f05781c/nsHandlerService.js/buggy/uriloader/exthandler/nsHandlerService.js