docs: public void sendRegistrationForm(Form form) throws NoResponseException, XMPPErrorException, NotConnectedException, InterruptedException {
          Registration reg = new Registration();
          reg.setType(IQ.Type.set);
          reg.setTo(room);
          reg.addExtension(form.getDataFormToSend());
  
          connection.createStanzaCollectorAndSend(reg).nextResultOrThrow();
      }