docs: protected void triggerCandidateAdded(TransportCandidate cand) throws NotConnectedException, InterruptedException {
          Iterator<TransportResolverListener> iter = getListenersList().iterator();
          while (iter.hasNext()) {
              TransportResolverListener trl = iter.next();
              if (trl instanceof TransportResolverListener.Resolver) {
                  TransportResolverListener.Resolver li = (TransportResolverListener.Resolver) trl;
                  LOGGER.fine("triggerCandidateAdded : " + cand.getLocalIp());
                  li.candidateAdded(cand);
              }
          }
      }