message: Remove unused histogram
diff: @@ -491,7 +491,7 @@ void AliXiStarPbPb::UserCreateOutputObjects()
  fOutputList = new TList();
  fOutputList->SetOwner();
  - TH3F *fVertexDist1 = new TH3F("fVertexDist1","Vertex Distribution",20,-1,1, 20,-1,1, 600,-30,30);
  + /* TH3F *fVertexDist1 = new TH3F("fVertexDist1","Vertex Distribution",20,-1,1, 20,-1,1, 600,-30,30);
  fVertexDist1->GetXaxis()->SetTitle("X Vertex (cm)");
  fVertexDist1->GetYaxis()->SetTitle("Y Vertex (cm)");
  fVertexDist1->GetZaxis()->SetTitle("Z Vertex (cm)");
  @@ -502,7 +502,7 @@ void AliXiStarPbPb::UserCreateOutputObjects()
  fVertexDist3->GetYaxis()->SetTitle("Y Vertex (cm)");
  fVertexDist3->GetZaxis()->SetTitle("Z Vertex (cm)");
  fOutputList->Add(fVertexDist3);
  -
  + */
  TH2F *fDCADist = new TH2F("fDCADist","DCA distribution",kNbinsM,-.5,kNbinsM*8-.5, 100,0,10);
  fOutputList->Add(fDCADist);
  @@ -1110,7 +1110,7 @@ void AliXiStarPbPb::Exec(Option_t *)
  if(!PrimaryVertexESD) return;
  primaryVtx[0]=PrimaryVertexESD->GetX(); primaryVtx[1]=PrimaryVertexESD->GetY(); primaryVtx[2]=PrimaryVertexESD->GetZ();
  - ((TH3F*)fOutputList->FindObject("fVertexDist1"))->Fill(primaryVtx[0], primaryVtx[1], primaryVtx[2]);
  + // ((TH3F*)fOutputList->FindObject("fVertexDist1"))->Fill(primaryVtx[0], primaryVtx[1], primaryVtx[2]);
  if(fMCcase){
  /////////////////////////////////////////////////
  @@ -1166,7 +1166,7 @@ void AliXiStarPbPb::Exec(Option_t *)
  if(fESD->IsPileupFromSPD()) return; // Reject Pile-up events
  ((TH1F*)fOutputList->FindObject("fMultDist3"))->Fill(fESD->GetNumberOfTracks());
  - ((TH3F*)fOutputList->FindObject("fVertexDist3"))->Fill(primaryVtx[0], primaryVtx[1], primaryVtx[2]);
  + // ((TH3F*)fOutputList->FindObject("fVertexDist3"))->Fill(primaryVtx[0], primaryVtx[1], primaryVtx[2]);
  // multiplicity
  