message: Fix Problem in JJ MCs while running minimal output
diff: @@ -2226,10 +2226,12 @@ void AliAnalysisTaskGammaConvCalo::UserCreateOutputObjects(){
  fMCList[iCut]->Add(fHistoMCSecPi0InAccPtvsSource[iCut]);
  if (fIsMC == 2){
  + if(fDoLightOutput!=2){
  fHistoMCPrimaryPtvsSource[iCut]->Sumw2();
  + fHistoMCSecEtaPt[iCut]->Sumw2();
  + }
  fHistoMCSecPi0PtvsSource[iCut]->Sumw2();
  fHistoMCSecPi0InAccPtvsSource[iCut]->Sumw2();
  - fHistoMCSecEtaPt[iCut]->Sumw2();
  }
  // book histograms for pure MC handling of PCM-Calo dir gamma reco
  