return VersionInsensitiveBugComparator.instance().compare(bugInstance, correspondingBugInstance) == 0
return getComparator().compare(bugInstance, correspondingBugInstance) == 0
	private BugInstance findMatching(			SortedSet<BugInstance> bugInstanceSet, BugInstance bugInstance) {		SortedSet<BugInstance> tailSet = bugInstanceSet.tailSet(bugInstance);		if (tailSet.isEmpty())			return null;		BugInstance correspondingBugInstance = tailSet.first();		return VersionInsensitiveBugComparator.instance().compare(bugInstance, correspondingBugInstance) == 0				? correspondingBugInstance				: null;	}