--- PamCut/TrkCuts/TrkDedxHCut/TrkDedxHCut.cpp	2010/03/18 14:46:11	1.2
+++ PamCut/TrkCuts/TrkDedxHCut/TrkDedxHCut.cpp	2015/03/25 17:38:08	1.3
@@ -18,7 +18,9 @@
 
 Int_t TrkDedxHCut::Check(PamLevel2 *event) {
 
-  TrkTrack *trkTrack = event->GetTrack(0)->GetTrkTrack();
+//  TrkTrack *trkTrack = event->GetTrack(0)->GetTrkTrack();
+    if(event->GetNTracks(_trkAlg)==0)return 0;    
+    ExtTrack *trkTrack = event->GetTrack(0,_trkAlg)->GetExtTrack();
 
   Float_t rigMod = trkTrack->GetRigidity();
   Float_t dedx = trkTrack->GetDEDX();