Index: lams_central/src/java/org/lamsfoundation/lams/authoring/ObjectExtractor.java
===================================================================
diff -u -r62aaf160878735888d077bf28fac3c1989bb8fbd -r7132eb1ddde7a0b43e940678735cfd3eed63f60c
--- lams_central/src/java/org/lamsfoundation/lams/authoring/ObjectExtractor.java	(.../ObjectExtractor.java)	(revision 62aaf160878735888d077bf28fac3c1989bb8fbd)
+++ lams_central/src/java/org/lamsfoundation/lams/authoring/ObjectExtractor.java	(.../ObjectExtractor.java)	(revision 7132eb1ddde7a0b43e940678735cfd3eed63f60c)
@@ -1315,7 +1315,6 @@
 	    // One of the to/from is missing, can't store this transition. Make
 	    // sure we clean up the related activities
 	    cleanupTransition(transition);
-	    transition.setLearningDesign(null);
 	    return null;
 	}
     }
@@ -1332,6 +1331,7 @@
 	if ((transition.getToActivity() != null) && transition.equals(transition.getToActivity().getTransitionTo())) {
 	    transition.getToActivity().setTransitionTo(null);
 	}
+	transitionDAO.delete(transition);
     }
 
     /**