diff -u -r1.2 -r1.3
--- StdhepConverter.java	7 Dec 2005 19:15:29 -0000	1.2
+++ StdhepConverter.java	8 Dec 2005 00:59:52 -0000	1.3
@@ -21,7 +21,7 @@

  * A class that converts MCEvent<-->StdhepEvent.
  * This version uses the Ron Cassell algorithm for deciding on parent/child relationships.
  * @author Tony Johnson ([log in to unmask])

- * @version $Id: StdhepConverter.java,v 1.2 2005/12/07 19:15:29 tonyj Exp $

+ * @version $Id: StdhepConverter.java,v 1.3 2005/12/08 00:59:52 tonyj Exp $

  */
 class StdhepConverter
 {

@@ -69,6 +69,7 @@

          int idx1 = hepevt.getJMOHEP(i,0) - 1;
          int idx2 = hepevt.getJMOHEP(i,1) - 1;
          int l = fillIndexVec(vec,idx1,idx2);

+         //System.out.println("parent: "+i+" "+idx1+" "+idx2+" "+l);

          for (int j=0; j<l; j++)
          {
             checkAndAddDaughter(particle,ancestors,vec[j],i);

@@ -80,6 +81,7 @@

          int idx1 = hepevt.getJDAHEP(i,0) % 10000 - 1;
          int idx2 = hepevt.getJDAHEP(i,1) % 10000 - 1;
          int l = fillIndexVec(vec,idx1,idx2);

+         //System.out.println("child: "+i+" "+idx1+" "+idx2+" "+l);

          for (int j=0; j<l; j++)
          {
             checkAndAddDaughter(particle,ancestors,i,vec[j]);

@@ -92,8 +94,9 @@

    {
       if (parentID == childID) return; // Can't be parent of self
       Set<BasicParticle> ancestor = ancestors.get(childID);

-      boolean contains = ancestor.add(particle[parentID]);
-      if (!contains) particle[parentID].addDaughter(particle[childID]);

+      boolean added = ancestor.add(particle[parentID]);
+      if (added) particle[parentID].addDaughter(particle[childID]);
+      //System.out.println("add "+parentID+" "+childID+" "+added);

    }
    private int fillIndexVec(int[] vec, int idx1, int idx2)
    {