message: Fixed bug with empty mission upload
  Fixed bug with empty mission upload
diff: @@ -343,7 +343,7 @@ void MissionRawServerImpl::set_current_item_complete()
  void MissionRawServerImpl::set_current_seq(std::size_t seq)
  {
  - if (_current_mission.size() < static_cast<size_t>(seq)) {
  + if (_current_mission.size() < static_cast<size_t>(seq) || _current_mission.empty()) {
  return;
  }
  