e.printStackTrace();
if(log.isErrorEnabled()) { log.error("Exception", e); }
    public static URL getURL(String anchor) {        try {            URL url = ScalabilityHelp.class.getResource("help.html");            if (url != null) {                return new URL(url.toExternalForm() + "#" + anchor);            }        } catch (MalformedURLException e) {            e.printStackTrace();        }        return null;    }