message: Open file before storing large tree
diff: @@ -156,6 +156,7 @@ void AliAnalysisTaskHyperTriton2He3piML::UserCreateOutputObjects()
  fFileNameTree->Branch("Filename", &fCurrentFileName);
  }
  + OpenFile(2);
  fTreeV0 = new TTree("fTreeV0", "V0 Candidates");
  fTreeV0->Branch("RCollision", &fRCollision);
  fTreeV0->Branch("RHyperTriton", &fRHyperTriton);
  