rem: var someHidden = this._defaultEngines.some(function (e) {return e.hidden;}); 
add: this._engines.forEach(function (e) { e.uri = e.originalEngine.uri; }); 
context:   var someHidden = this._defaultEngines.some(function (e) {return e.hidden;});
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/b92cff2ccfc1f4d8e98f027830f4df775b61978b/engineManager.js/buggy/browser/components/search/content/engineManager.js