docs: private void writeLinktext(Element srcElem) throws SAXException {
          final AttributesImpl atts = new AttributesImpl();
          XMLUtils.addOrSetAttribute(atts, ATTRIBUTE_NAME_CLASS, TOPIC_LINKTEXT.toString());
          getContentHandler().startElement(NULL_NS_URI, TOPIC_LINKTEXT.localName, TOPIC_LINKTEXT.localName, atts);
          domToSax(srcElem, false);
          getContentHandler().endElement(NULL_NS_URI, TOPIC_LINKTEXT.localName, TOPIC_LINKTEXT.localName);
      }