/** Parse the listenpoint from XML element */
 @Override
 public void parseFromXml(Element root, Runner runner) throws Exception {
   super.parseFromXml(root, runner);
   if (root.element("srtpSender") != null) {
     this.parseSRTPSender(root, 0);
   }
   if (root.element("srtpReceiver") != null) {
     this.parseSRTPSender(root, 1);
   }
 }