rem: observerService.RemoveObserver(offlineObserver, "network:offline-status-changed"); 
add: observerService.removeObserver(offlineObserver, "network:offline-status-changed"); 
context: function utilityOnUnload(aEvent) {  var observerService = Components.classes[kObserverServiceProgID]			  .getService(Components.interfaces.nsIObserverService);  observerService.RemoveObserver(offlineObserver, "network:offline-status-changed");}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/da7e1268bd1d056d9a1cf802e22f3313c5accb15/utilityOverlay.js/clean/xpfe/communicator/resources/content/utilityOverlay.js