Double_t dz[2],covdz[3];
for(Int_t i=0; i<GetNDaughters(); i++) {
AliAODTrack *t = (AliAODTrack*)GetDaughter(i);
- AliExternalTrackParam etp(t);
+ AliExternalTrackParam etp; etp.CopyFromVTrack(t);
if(etp.PropagateToDCA(vtxAODNew,aod->GetMagneticField(),3.,dz,covdz)) {
fd0[i] = dz[0];
fd0err[i] = TMath::Sqrt(covdz[0]);