message: Add missing ttree filling protection
diff: @@ -500,7 +500,7 @@ void AliAnalysisTaskDeuteronAbsorption::UserExec(Option_t *)
  } // end the track loop
  - if(mcEvent) {
  + if(mcEvent && fTreemode) {
  for (int iMC=0; iMC<fMCEvent->GetNumberOfTracks(); iMC++) {
  AliVParticle *mcParticle = mcEvent->GetTrack(iMC);
  tPdgCodeMc = mcParticle->PdgCode();
  