docs: private NodeList getNodeList(final String xmlString, final String tagName)
  			throws ParserConfigurationException, SAXException, IOException {
  		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
  		dbf.setValidating(false);
  		dbf.setFeature("http://xml.org/sax/features/namespaces", false);
  		dbf.setFeature("http://xml.org/sax/features/validation", false);
  		dbf.setFeature(
  				"http://apache.org/xml/features/nonvalidating/load-dtd-grammar",
  				false);
  		dbf.setFeature(
  				"http://apache.org/xml/features/nonvalidating/load-external-dtd",
  				false);
  
  		DocumentBuilder db = dbf.newDocumentBuilder();
  		InputSource is = new InputSource();
  		is.setCharacterStream(new StringReader(xmlString));
  
  		Document doc = db.parse(is);
  		LOG.info("Getting tagName: " + tagName);
  		NodeList nodes = doc.getElementsByTagName(tagName);
  		return nodes;
  	}