if (FUZZY_COMPARATOR) {
if (useFuzzyComparator) {
	private Comparator<BugInstance> getComparator() {		if (comparator == null) {			if (FUZZY_COMPARATOR) {				FuzzyBugComparator fuzzyComparator = new FuzzyBugComparator();				fuzzyComparator.registerBugCollection(origCollection);				fuzzyComparator.registerBugCollection(newCollection);				comparator = fuzzyComparator;			} else {				comparator = VersionInsensitiveBugComparator.instance();			}		}		return comparator;	}