Iterator<BugReporterObserver> i = observerList.iterator(); while (i.hasNext()) i.next().reportBug(bugInstance);
for (BugReporterObserver aObserverList : observerList) aObserverList.reportBug(bugInstance);
	protected void notifyObservers(BugInstance bugInstance) {		Iterator<BugReporterObserver> i = observerList.iterator();		while (i.hasNext())			i.next().reportBug(bugInstance);	}