this.loadEngines(location); 
this._loadEngines(location); 
  _init: function() {    engineMetadataService.init();    engineUpdateService.init();    this._addObservers();    var fileLocator = Cc["@mozilla.org/file/directory_service;1"].                      getService(Ci.nsIProperties);    var locations = fileLocator.get(NS_APP_SEARCH_DIR_LIST,                                    Ci.nsISimpleEnumerator);    while (locations.hasMoreElements()) {      var location = locations.getNext().QueryInterface(Ci.nsIFile);      this.loadEngines(location);    }    // Now that all engines are loaded, build the sorted engine list    this._buildSortedEngineList();    selectedEngineName = getLocalizedPref(BROWSER_SEARCH_PREF +                                          "selectedEngine");    this._currentEngine = this.getEngineByName(selectedEngineName) ||                          this.defaultEngine;  },
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/6676166972bfed33feaa77a08a3fca1cf21df73d/nsSearchService.js/clean/browser/components/search/nsSearchService.js