unregisterSelf: function(componentManager, fileSpec, location) { var categoryManager = Components.classes["@mozilla.org/categorymanager;1"]. getService(Components.interfaces.nsICategoryManager); categoryManager.deleteCategoryEntry("app-startup", this._objects.service.className, true); }, 
unregisterSelf: function(componentManager, fileSpec, location) {}, 
  unregisterSelf: function(componentManager, fileSpec, location) {    var categoryManager = Components.classes["@mozilla.org/categorymanager;1"].                          getService(Components.interfaces.nsICategoryManager);    categoryManager.deleteCategoryEntry("app-startup",                                        this._objects.service.className,                                        true);  },
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/7bbbc95c6cd9ffb52375b1e8d8bb84a9599e9f59/nsMicrosummaryService.js/buggy/browser/components/microsummaries/src/nsMicrosummaryService.js