metadata.setLong(METADATA_ADAPTOR_NEXTID, nextId);
	protected synchronized long getNextBundleId() throws IOException	{		while (nextId < Long.MAX_VALUE)		{			long id = nextId;			nextId++;			File bundleDir = new File(bundleRootDir, String.valueOf(id));			if (bundleDir.exists())			{				continue;			}			return (id);		}		throw new IOException(AdaptorMsg.formatter.getString("ADAPTOR_STORAGE_EXCEPTION"));	}