message: bug fix for case when event has no tracks
diff: @@ -938,6 +938,7 @@ void AliAnalysisTaskAO2Dconverter::UserExec(Option_t *)
  if (dist<1. && dphiS<0.06) {
  theta = mlt->GetTheta(itr);
  phi = mlt->GetPhi(itr);
  + tracks.fCollisionsID = eventID;
  tracks.fTrackType = TrackTypeEnum::Run2Tracklet;
  // inversion formulas for snp and alpha
  