message: GFWFlow: bypassing weight loading if running on-fly trains (needed for the newest implementation)
diff: @@ -490,6 +490,7 @@ Bool_t AliAnalysisTaskGFWFlow::LoadWeights(Int_t runno) { //Cannot be used when
  };
  };
  void AliAnalysisTaskGFWFlow::NotifyRun() {
  + if(fIsTrain) return;
  Int_t runno = fInputEvent->GetRunNumber();
  if(!fProduceWeights)
  LoadWeights(runno);
  