String expr;
Arrays.sort(matches);  StringBuffer expr = null;
	private final String processText(String data, long gid, Match matches[]) {		if(matches == null)			return data;		String expr;		for (int i = 0; i < matches.length; i++)			if (matches[i].getNodeId() == gid) {				expr = "s/(" + matches[i].getMatchingTerm() +					")/||$1||/gi"; 				data = reutil.substitute(expr, data);			}		return data;	}