// -------------------------------------------------------------------------
    protected void testXPath(Node node, String xpathText) throws Exception {
        try {
            XPath xpath = node.createXPath(xpathText);
            Number number = xpath.numberValueOf(node);
            log("Searched path: " + xpathText + " found: " + number);
        } catch (Throwable e) {
            log("Caught exception: " + e);
            e.printStackTrace();