docs: public String getTagText(final String xmlString, final String tagName)
  			throws ParserConfigurationException, SAXException, IOException {
  
  		NodeList nodes = this.getNodeList(xmlString, tagName);
  
  		LOG.info("Elements returned = " + nodes.getLength());
  
  		Element element = (Element) nodes.item(0);
  
  		LOG.info("element text = " + element.getTextContent());
  
  		return element.getTextContent();
  
  	}