message: Throw an error if an unexpected xml element is encountered when parsing planet attributes
diff: @@ -182,6 +182,10 @@ namespace
  {
  ::parseElementValue(attributes.description, element);
  }
  + else
  + {
  + throw std::runtime_error("Unexpected Xml node named " + xmlNode->value() + " encountered. when parsing planet attributes");
  + }
  }
  return attributes;
  