message: add treatment of missing TOF response for KF trained model
diff: @@ -180,8 +180,10 @@ void AliHFMLResponseLctoV0bachelor::SetMapOfVariables(AliAODRecoDecayHF *cand, d
  pVertex.SetNDF(primvert->GetNDF());
  pVertex.SetNContributors(primvert->GetNContributors());
  KFParticle PV(pVertex);
  -
  -
  + // define missing TOF response as a value to be ignored by XGBoost
  + Double_t nSigmaTOFPr_NaN = fVars["nsigTOF_Pr_0"];
  + if (nSigmaTOFPr_NaN == -999.) nSigmaTOFPr_NaN = TMath::QuietNaN();
  + fVars["nSigmaTOFPr_NaN"] = nSigmaTOFPr_NaN;
  AliAODTrack * v0Pos = dynamic_cast<AliAODTrack*>(((AliAODRecoCascadeHF*)cand)->Getv0PositiveTrack());
  AliAODTrack * v0Neg = dynamic_cast<AliAODTrack*>(((AliAODRecoCascadeHF*)cand)->Getv0NegativeTrack());
  