docs: public String getValueOfTagAttribute(final String xmlString,
  			final String tagName, final String attribute)
  			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.getAttribute(attribute));
  
  		return element.getAttribute(attribute);
  
  	}