private static SortedSet<BugInstance> createSet(BugCollection bugCollection) { TreeSet<BugInstance> set = VERSION_INSENSITIVE ? new TreeSet<BugInstance>(VersionInsensitiveBugComparator.instance()) : new TreeSet<BugInstance>();
private SortedSet<BugInstance> createSet(BugCollection bugCollection) { TreeSet<BugInstance> set = new TreeSet<BugInstance>(getComparator());
	private static SortedSet<BugInstance> createSet(BugCollection bugCollection) {		TreeSet<BugInstance> set = VERSION_INSENSITIVE		        ? new TreeSet<BugInstance>(VersionInsensitiveBugComparator.instance())		        : new TreeSet<BugInstance>();		set.addAll(bugCollection.getCollection());		return set;	}