DBBroker broker = brokerPool.get();
DBBroker broker = null;
	public void createCollection(User user, String name)		throws Exception, PermissionDeniedException {		DBBroker broker = brokerPool.get();		try {			Collection current = broker.getOrCreateCollection(user, name);			LOG.debug("creating collection " + name);			broker.saveCollection(current);			broker.flush();			//broker.sync();			LOG.debug("collection " + name + " has been created");		} catch (Exception e) {			LOG.debug(e);			throw e;		} finally {			brokerPool.release(broker);		}	}