message: Initialize less histos in the V0 reader
diff: @@ -15,7 +15,6 @@ AliAnalysisTaskSE *AddTaskSigma0Femto(bool isMC = false,
  // ================== GetInputEventHandler =============================
  AliVEventHandler *inputHandler = mgr->GetInputEventHandler();
  -
  AliAnalysisDataContainer *cinput = mgr->GetCommonInputContainer();
  //========= Set Cutnumber for V0Reader ================================
  @@ -24,9 +23,11 @@ AliAnalysisTaskSE *AddTaskSigma0Femto(bool isMC = false,
  TString cutnumberEvent = "00000000";
  TString periodNameV0Reader = "";
  Bool_t enableV0findingEffi = kFALSE;
  + Bool_t fillHistos = kTRUE;
  Bool_t runLightOutput = kFALSE;
  if (suffix != "0" && suffix != "999") {
  runLightOutput = kTRUE;
  + fillHistos = kFALSE;
  }
  if (suffix == "23") {
  // eta < 0.8
  @@ -75,7 +76,7 @@ AliAnalysisTaskSE *AddTaskSigma0Femto(bool isMC = false,
  //========= Add V0 Reader to ANALYSIS manager if not yet existent =====
  TString V0ReaderName =
  Form("V0ReaderV1_%s_%s", cutnumberEvent.Data(), cutnumberPhoton.Data());
  - AliConvEventCuts *fEventCuts = NULL;
  + AliConvEventCuts *fEventCuts = nullptr;
  if (!(AliV0ReaderV1 *)mgr->GetTask(V0ReaderName.Data())) {
  AliV0ReaderV1 *fV0ReaderV1 = new AliV0ReaderV1(V0ReaderName.Data());
  @@ -97,10 +98,10 @@ AliAnalysisTaskSE *AddTaskSigma0Femto(bool isMC = false,
  fEventCuts->SetPreSelectionCutFlag(kTRUE);
  fEventCuts->SetV0ReaderName(V0ReaderName);
  fEventCuts->SetLightOutput(runLightOutput);
  + fEventCuts->SetFillCutHistograms("", fillHistos);
  if (periodNameV0Reader.CompareTo("") != 0)
  fEventCuts->SetPeriodEnum(periodNameV0Reader);
  fV0ReaderV1->SetEventCuts(fEventCuts);
  - fEventCuts->SetFillCutHistograms("", kTRUE);
  }
  // Set AnalysisCut Number
  @@ -112,14 +113,12 @@ AliAnalysisTaskSE *AddTaskSigma0Femto(bool isMC = false,
  fCuts->SetIsHeavyIon(isHeavyIon);
  fCuts->SetV0ReaderName(V0ReaderName);
  fCuts->SetLightOutput(runLightOutput);
  + fCuts->SetFillCutHistograms("", fillHistos);
  if (fCuts->InitializeCutsFromCutString(cutnumberPhoton.Data())) {
  fV0ReaderV1->SetConversionCuts(fCuts);
  - fCuts->SetFillCutHistograms("", kTRUE);
  }
  }
  -
  fV0ReaderV1->Init();
  -
  AliLog::SetGlobalLogLevel(AliLog::kFatal);
  // connect input V0Reader
  