DBBroker broker = brokerPool.get();
DBBroker broker = null;
	public boolean removeCollection(User user, String name) throws Exception {		DBBroker broker = brokerPool.get();		try {			if (broker.getCollection(name) == null)				return false;			LOG.debug("removing collection " + name);			if (parser != null)				parser.collection = null;			return broker.removeCollection(user, name);		} finally {			brokerPool.release(broker);		}	}