Double_t pos[2];
Double_t covar[3];
AliAODTrack* clone = (AliAODTrack*) part->Clone();
- Bool_t success = clone->PropagateToDCA(vertex, aodEvent->GetHeader()->GetMagneticField(), 3, pos, covar);
+ Bool_t success = clone->PropagateToDCA(vertex, ((AliVAODHeader*)aodEvent->GetHeader())->GetMagneticField(), 3, pos, covar);
delete clone;
if (!success)
return 0;