message: if a node type doesn't exist in .mtl file, continue on
diff: @@ -114,9 +114,11 @@ namespace ospray {
  std::string paramType;
  ospcommon::utility::Any paramValue;
  parseParameterString(param.second, paramType, paramValue);
  + try {
  matNode.createChildWithValue(param.first, paramType, paramValue);
  - std::cout << "Parsed parameter " << param.first << " of type "
  - << paramType << std::endl;
  + } catch (const std::runtime_error &) {
  + // NOTE(jda) - silently move on if parsed node type doesn't exist
  + }
  }
  }
  