} else if (locks.remove(desc.getApplicationId())) { dirty = true;
	public synchronized static void saveLock(ApplicationDescriptor desc, boolean locked) {		if (locked) {			if (!locks.contains(desc.getApplicationId())) {				dirty = true;				locks.add(desc.getApplicationId());			}		} else if (locks.remove(desc.getApplicationId())) {			dirty = true;		}	}