for (Int_t iLayer = 0; iLayer < AliTRDgtuParam::GetNLayers(); iLayer++) {
AliTRDtrackletGTU *trklGTU = GetTracklet(iLayer);
if (trklGTU) {
+ trk->SetTrackletIndex(trklGTU->GetIndex(), iLayer);
AliESDTrdTracklet *trkl = trklGTU->GetTrackletESD();
if (trkl)
trk->AddTrackletReference(trkl, iLayer);