message: fixed bug that crashed train runs with subwagons
diff: @@ -106,6 +106,7 @@ void AddTask_GammaCaloMerged_pp( Int_t trainConfig = 1,
  }
  }
  + TString sAdditionalTrainConfig = rAdditionalTrainConfig->GetString();
  if (additionalTrainConfig.Atoi() > 0){
  trainConfig = trainConfig + additionalTrainConfig.Atoi();
  cout << "INFO: AddTask_GammaCaloMerged_pp running additionalTrainConfig '" << sAdditionalTrainConfig.Atoi() << "', train config: '" << trainConfig << "'" << endl;
  