if (padRegion<0||padRegion>2) return 0x0;
+ if (!fHistGainSector) return NULL;
+ if (!fHistGainSector->GetAxis(2)) return NULL;
fHistGainSector->GetAxis(2)->SetRangeUser(padRegion,padRegion);
TH2D * histGainSec = fHistGainSector->Projection(0,1);
// TH1D* proj=fHistGainSector->Projection(0);