private void startData(final String name, final String value) throws SAXException {
        dataAttributes.setData(name, value);

        getContentHandler().startElement(NAMESPACE, XML_ELEMENT_DATA, XML_ELEMENT_DATA, dataAttributes);
    }
Outputs a data element if required using the current match or another
stored match.
stroom-pipeline/src/main/java/stroom/pipeline/xml/converter/ds3/DS3Parser.java