message: add an initialization to pdgcode = 999
diff: @@ -251,7 +251,7 @@ void AliAnalysisTaskPbPbTree_SingleMuons::UserExec(Option_t *)
  if(!fMuonTrackCuts->IsSelected(mu0)) continue;
  - Int_t pdg;
  + Int_t pdg=999;
  if(mu0->Charge()==-1) pdg=13;
  else if(mu0->Charge()==1) pdg = -13;
  Int_t status=0;
  