message: Convert cout debug message to exception in MapViewStateIO
diff: @@ -311,8 +311,7 @@ void MapViewState::readRobots(NAS2D::Xml::XmlElement* element)
  break;
  default:
  - std::cout << "Unknown robot type in savegame." << std::endl;
  - break;
  + throw std::runtime_error("Unknown robot type in savegame.");
  }
  // Could be done in the default handler in the above switch
  