track->SetAttLineAttMarker(cont);
track->SetName(Form("AliEveTrack %d", at->GetID()));
track->SetElementTitle(esd_track_title(at));
+ track->SetSourceObject(at);
// Add inner/outer track parameters as path-marks.
if (at->IsOn(AliESDtrack::kTPCrefit))
at->FillPolymarker(l, esd->GetMagneticField(), 0, 250, 5);
l->SetName(Form("ESDTrackMI %d", at->GetID()));
l->SetElementTitle(esd_track_title(at));
+ l->SetSourceObject(at);
cont->AddElement(l);
}