message: add default ip for novaxr
diff: @@ -39,8 +39,8 @@ int NovaXR::prepare_session ()
  }
  if (params.ip_address.empty ())
  {
  - safe_logger (spdlog::level::err, "ip address is empty");
  - return INVALID_ARGUMENTS_ERROR;
  + safe_logger (spdlog::level::info, "use default IP address 192.168.4.1");
  + params.ip_address = "192.168.4.1";
  }
  if (params.ip_protocol == (int)IpProtocolType::TCP)
  {
  