DocumentSet docs,
	public Sequence evalQuery(		StaticContext context,		DocumentSet docs,		String searchArg,		NodeSet nodes)		throws XPathException {		try {			getSearchTerms(context, searchArg);		} catch (EXistException e) {			throw new XPathException(e.getMessage(), e);		}		NodeSet hits = processQuery(context, docs, nodes);		if (hits == null)			return NodeSet.EMPTY_SET;		return hits;	}