message: PWGPP-529 -TStatToolkit::MakePDFMap() - memory leak fix
diff: @@ -3331,6 +3331,10 @@ void TStatToolkit::MakePDFMap(THnBase *histo, TTreeSRedirector *pcstream, TMatri
  }
  }
  (*pcstream)<<tname<<"\n";
  + delete graphHisto;
  + delete graphCumulative;
  + graphHisto=NULL;
  + graphCumulative=NULL;
  if (hDump) {
  (*pcstream)<<TString::Format("%sDump", tname).Data()<<"\n";
  hfit->GetListOfFunctions()->RemoveLast();
  