message: Fix for zero pointer V0
diff: @@ -1107,6 +1107,12 @@ void AliAnalysisTaskSEHFTreeCreatorApply::ProcessCasc(TClonesArray *arrayCasc, A
  AliAODv0 * v0part;
  if(d->GetIsFilled() == 0) v0part = (AliAODv0*)(aod->GetV0(d->GetProngID(1)));
  else v0part = d->Getv0();
  +
  + //Safety check. In recent MC, crashes occur due to v0part null pointer.
  + if(!v0part){
  + AliDebug(2,"No V0 for current cascade");
  + continue;
  + }
  Bool_t isOnFlyV0 = v0part->GetOnFlyStatus();
  if(fV0typeForLc2V0bachelor==1 && isOnFlyV0 == kTRUE) continue;
  