message: Missing protection in the IsJPsiPrimary function after changing the HaveSameMother function
diff: @@ -1654,6 +1654,8 @@ Int_t AliDielectronMC::IsJpsiPrimary(const AliDielectronPair * pair)
  // "2" for background
  if(!HaveSameMother(pair)) return 2;
  AliVParticle *mcDaughter1=GetMCTrackFromMCEvent((pair->GetFirstDaughterP())->GetLabel());
  + AliVParticle *mcDaughter2=GetMCTrackFromMCEvent((pair->GetSecondDaughterP())->GetLabel());
  + if (!mcDaughter1 || !mcDaughter2) return 2;
  Int_t labelMother=-1;
  if (mcDaughter1->IsA()==AliMCParticle::Class()){
  