docs: public static NodeList evaluateAsNodeList(Node node, String xPathExpression, NamespaceContext nsContext) {
          NodeList result = (NodeList) evaluateExpression(node, xPathExpression, nsContext, XPathConstants.NODESET);
  
          if (result == null) {
              throw new CitrusRuntimeException("No result for XPath expression: '" + xPathExpression + "'");
          }
  
          return result;
      }