message: Change condition in conversion task for avoid division by 0.
diff: @@ -1655,7 +1655,7 @@ void AliAnalysisTaskAO2Dconverter::FillEventInTF()
  // PID hypothesis for the momentum extraction
  const AliPID::EParticleType tof_pid = AliPID::kPion;
  const float exp_time = TOFResponse.GetExpectedSignal(track, tof_pid);
  - if (exp_time >= 0) { // Check that the expected time is positive
  + if (exp_time > 0) { // Check that the expected time is positive
  // Expected beta for such hypothesis
  const Float_t exp_beta = (track->GetIntegratedLength() / exp_time / cspeed);
  