assignUniqueId(bugInstance);
uniqueId = assignUniqueId(bugInstance);
	private void registerUniqueId(BugInstance bugInstance) {		// If the BugInstance has no unique id, generate one.		// If the BugInstance has a unique id which conflicts with		// an existing BugInstance, then we also generate a new		// unique id.		String uniqueId = bugInstance.getUniqueId();		if (uniqueId == null || uniqueIdToBugInstanceMap.get(uniqueId) != null) {			assignUniqueId(bugInstance);		}		uniqueIdToBugInstanceMap.put(uniqueId, bugInstance);	}