diff -u -r1.34 -r1.35
--- NonTrivialPFA.java	28 Jul 2008 18:06:40 -0000	1.34
+++ NonTrivialPFA.java	15 Aug 2008 16:56:44 -0000	1.35
@@ -62,6 +62,7 @@

 import org.lcsim.recon.pfa.structural.HitBookKeeper;
 import org.lcsim.recon.pfa.identifier.*;
 import org.lcsim.event.base.*;

+import org.lcsim.util.SubsetFlagDriver;

 
 public class NonTrivialPFA extends Driver
 {

@@ -526,6 +527,10 @@

 	id.requireTrack(true);
 	add(id);
 

+	// Make sure to flag the lists as being subsets (needed for proper LCIO output):
+	SubsetFlagDriver flagDriver = new SubsetFlagDriver(outputTrackList);
+	add(flagDriver);
+

 	// OK. Now go back and remove the hits from muons that were used
 	add(new ParticleListToClusterListDriver(outputParticleList, outputMuonClusterList));
 	add(new ClusterListToHitMapDriver(outputMuonClusterList, prefix+"TempMuonHitMap"));

@@ -564,6 +569,10 @@

 	id.requireTrack(true);
 	add(id);
 

+	// Make sure to flag the lists as being subsets (needed for proper LCIO output):
+	org.lcsim.util.SubsetFlagDriver flagDriver = new org.lcsim.util.SubsetFlagDriver(outputTrackList);
+	add(flagDriver);
+

 	// OK. Now go back and remove the hits from muons that were used
 	add(new ParticleListToClusterListDriver(outputParticleList, outputMuonClusterList));
 	add(new ClusterListToHitMapDriver(outputMuonClusterList, prefix+"TempMuonHitMap"));