message: Added missing Sumw2
diff: @@ -1653,6 +1653,7 @@ void Write(TObject* obj, const TString label)
  void Compute2Deff(TH2F* num, TH2F* den, TH1F*& h, TString name, Bool_t x)
  {
  h = (TH1F*)(x ? num->ProjectionX(name) : num->ProjectionY(name));
  + h->Sumw2();
  TH1F* hden = (TH1F*)(x ? den->ProjectionX("hDenominatorX") : den->ProjectionY("hDenominatorY"));
  h->Divide(h, hden, 1, 1, "B");
  delete hden;
  