int cmp = lca.getClassName().compareTo(rca.getClassName()); if (cmp != 0) return cmp; return lhs.getCount() - rhs.getCount();
return lca.getClassName().compareTo(rca.getClassName());
		public int compare(BugInstance lhs, BugInstance rhs) {			ClassAnnotation lca = lhs.getPrimaryClass();			ClassAnnotation rca = rhs.getPrimaryClass();			if (lca == null || rca == null)				throw new IllegalStateException("null class annotation: " + lca + "," + rca);			int cmp = lca.getClassName().compareTo(rca.getClassName());			if (cmp != 0)				return cmp;			return lhs.getCount() - rhs.getCount();		}