XmlSerializer ser = new MXSerializer();
ser.setOutput(os, "UTF-8");
ser.setProperty(
"http://xmlpull.org/v1/doc/properties.html#serializer-indentation",
"\t");
ser.startDocument("UTF-8", true);
ser.startTag(NS, "event");
attribute(ser, "xmlns", "http://michal.linhard.sk/openair/event");
attribute(ser, "uri", e.getUri());
attribute(ser, "name", e.getName());
attribute(ser, "shortName", e.getShortName());