long idcomp = id - ((Bundle) obj).id;
long idcomp = getBundleId() - ((Bundle) obj).getBundleId();
	public int compareTo(Object obj) {		int slcomp = startLevel - ((Bundle) obj).startLevel;		if (slcomp != 0) {			return slcomp;		}		long idcomp = id - ((Bundle) obj).id;		return (idcomp < 0L) ? -1 : ((idcomp > 0L) ? 1 : 0);	}