- AliAODHeader *fHeader = fAOD->GetHeader();
+ AliAODHeader *fHeader = dynamic_cast<AliAODHeader*>(fAOD->GetHeader());
+ if(!fHeader) AliFatal("Not a standard AOD");
Int_t spdmult0 = fHeader->GetNumberOfITSClusters(0);
Int_t spdmult1 = fHeader->GetNumberOfITSClusters(1);
Int_t run = fHeader->GetRunNumber();