message: Quick bug fix
diff: @@ -1691,13 +1691,14 @@ void AliAnalysisTaskXi1530::FillTracks() {
  sign2 = kData;
  else
  sign2 = kLS;
  - FillTHnSparse("hInvMass", {(double)sign2, (double)fCent,
  + FillTHnSparse("hInvMass_hf",
  + {(double)sign2, (double)fCent,
  vecsum2.Pt(), vecsum2.M()});
  if (track2->Charge() > 0)
  fHistos->FillTH1("hTotalInvMass_HFp",
  vecsum.M());
  else
  - fHistos->FillTH1("hTotalInvMass_HFn",
  + fHistos->FillTH1("hTotalInvMass_HFnMix",
  vecsum.M());
  }
  }
  @@ -2000,7 +2001,8 @@ void AliAnalysisTaskXi1530::FillTracks() {
  sign2 = kMixing;
  else
  sign2 = kMCReco;
  - FillTHnSparse("hInvMass", {(double)sign2, (double)fCent,
  + FillTHnSparse("hInvMass_hf",
  + {(double)sign2, (double)fCent,
  vecsum2.Pt(), vecsum2.M()});
  if (track2->Charge() > 0)
  fHistos->FillTH1("hTotalInvMass_HFpMix",
  @@ -2351,7 +2353,8 @@ void AliAnalysisTaskXi1530::FillTracksAOD() {
  sign2 = kData;
  else
  sign2 = kLS;
  - FillTHnSparse("hInvMass", {(double)sign2, (double)fCent,
  + FillTHnSparse("hInvMass_hf",
  + {(double)sign2, (double)fCent,
  vecsum2.Pt(), vecsum2.M()});
  if (track2->Charge() > 0)
  fHistos->FillTH1("hTotalInvMass_HFp",
  @@ -2655,7 +2658,8 @@ void AliAnalysisTaskXi1530::FillTracksAOD() {
  sign2 = kMixing;
  else
  sign2 = kMCReco;
  - FillTHnSparse("hInvMass", {(double)sign2, (double)fCent,
  + FillTHnSparse("hInvMass_hf",
  + {(double)sign2, (double)fCent,
  vecsum2.Pt(), vecsum2.M()});
  if (track2->Charge() > 0)
  fHistos->FillTH1("hTotalInvMass_HFpMix",
  