message: Offset for the mothers/daughters in the consecutive events.
diff: @@ -886,9 +886,13 @@ void AliAnalysisTaskAO2Dconverter::UserExec(Option_t *)
  mcparticle.fPdgCode = particle->GetPdgCode();
  mcparticle.fStatusCode = particle->GetStatusCode();
  mcparticle.fMother[0] = vpt->GetMother();
  + if (mcparticle.fMother[0] > -1) mcparticle.fMother[0]+=fOffsetLabel;
  mcparticle.fMother[1] = vpt->GetMother();
  + if (mcparticle.fMother[1] > -1) mcparticle.fMother[1]+=fOffsetLabel;
  mcparticle.fDaughter[0] = particle->GetFirstDaughter();
  + if (mcparticle.fDaughter[0] > -1) mcparticle.fDaughter[0]+=fOffsetLabel;
  mcparticle.fDaughter[1] = particle->GetLastDaughter();
  + if (mcparticle.fDaughter[1] > -1) mcparticle.fDaughter[1]+=fOffsetLabel;
  mcparticle.fWeight = particle->GetWeight();
  mcparticle.fPx = particle->Px();
  