Lock l = new TestLock(jcrtimeout);
JcrActiveLock al = new JcrActiveLock(l);
Document d = DomUtil.createDocument();
Element activeLock = al.toXml(d);
assertEquals("activelock", activeLock.getLocalName());
NodeList nl = activeLock.getElementsByTagNameNS("DAV:", "timeout");
if (expectedString == null) {
assertEquals(0, nl.getLength());