message: Rename robotNode to robotElement
diff: @@ -277,9 +277,9 @@ void MapViewState::readRobots(Xml::XmlElement* element)
  mRobots.clear();
  ROBOT_ID_COUNTER = 0;
  - for (XmlElement* robotNode = element->firstChildElement(); robotNode; robotNode = robotNode->nextSiblingElement())
  + for (XmlElement* robotElement = element->firstChildElement(); robotElement; robotElement = robotElement->nextSiblingElement())
  {
  - const auto dictionary = NAS2D::attributesToDictionary(*robotNode);
  + const auto dictionary = NAS2D::attributesToDictionary(*robotElement);
  const auto id = dictionary.get<int>("id");
  const auto type = dictionary.get<int>("type");
  