@Override
        public void endElement(final String uri, final String localName, final String qName) throws SAXException {
            LOGGER.debug("endElement   {} {} {}", uri, localName, qName);
            super.endElement(uri, localName, qName);
        }
A proof of concept for https://github.com/gchq/stroom/issues/1945
Trying to prove that we can generate a fast infoset vocab
for some xml and then append to it. This is to reduce the volume of data
stored in the LMDB ref data store.
stroom-pipeline/src/test/java/stroom/pipeline/refdata/TestFastInfosetVocab.java