XMLStreamException, UnsupportedEncodingException {
XQueryProcessor proc = new XQueryProcessor();
InputStream input = new ByteArrayInputStream(query.getBytes("UTF-8"));
XQueryModule module = proc.parse(input);
StringWriter writer = new StringWriter(8192);
SAXWriter saxwr = new SAXWriter(writer);
Serializer ser = new SAXSerializer(saxwr, writer);
//ser.setInterveBlanks(false);
proc.execute(module, ser);
return writer.toString();
}