docs: public static ImmutableList<String> getXpathForXPathExpressions(Document dom,
  			String xpathExpression) throws XPathExpressionException {
  		NodeList nodeList = XPathHelper.evaluateXpathExpression(dom, xpathExpression);
  		Builder<String> result = ImmutableList.builder();
  		if (nodeList.getLength() > 0) {
  			for (int i = 0; i < nodeList.getLength(); i++) {
  				Node n = nodeList.item(i);
  				result.add(getXPathExpression(n));
  			}
  		}
  		return result.build();
  	}