message: Update on previous fix of AliGenPythiaPlus
diff: @@ -922,7 +922,7 @@ Int_t AliGenPythiaPlus::GenerateMB()
  if(TMath::Abs(pdg) == fFlavorSelect) { // quark
  if(pdg>0) { theQ=kTRUE; } else { theQbar=kTRUE; }
  - if(partCheck->Energy()-partCheck->Pz() > FLT_EPSILON) y = 0.5*TMath::Log((partCheck->Energy()+partCheck->Pz()+1.e-13)/
  + if(partCheck->Energy()-TMath::Abs(partCheck->Pz()) > FLT_EPSILON) y = 0.5*TMath::Log((partCheck->Energy()+partCheck->Pz()+1.e-13)/
  (partCheck->Energy()-partCheck->Pz()+1.e-13));
  else y = 9999.;
  if(fUseYCutHQ && y>fYMinHQ && y<fYMaxHQ) inYcut=kTRUE;
  