Index: lams_central/web/lams_authoring.swf
===================================================================
diff -u -r3a8e071f2571e1cbad37de3843294e216e72ea7b -r32d5c80db0ec654785f8bf867fdbaf99c236fb1d
Binary files differ
Index: lams_central/web/lams_authoring_library.swf
===================================================================
diff -u -r3a8e071f2571e1cbad37de3843294e216e72ea7b -r32d5c80db0ec654785f8bf867fdbaf99c236fb1d
Binary files differ
Index: lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/cv/CanvasModel.as
===================================================================
diff -u -r9d5eeace842b7971ad47f350fef71c0e11a352c0 -r32d5c80db0ec654785f8bf867fdbaf99c236fb1d
--- lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/cv/CanvasModel.as	(.../CanvasModel.as)	(revision 9d5eeace842b7971ad47f350fef71c0e11a352c0)
+++ lams_flash/src/central/flash/org/lamsfoundation/lams/authoring/cv/CanvasModel.as	(.../CanvasModel.as)	(revision 32d5c80db0ec654785f8bf867fdbaf99c236fb1d)
@@ -971,16 +971,19 @@
 		for(var i=0; i<parentActivities.length; i++) {
 			
 			var cmActivity:Activity = Activity(parentActivities[i].activity);
-			var actTransitions:Object = _cv.ddm.getTransitionsForActivityUIID(cmActivity.activityUIID);
-		
-			checkActivityForTransition(cmActivity, actTransitions, noTopLevelActivities, errorMap);
-		
-			if(actTransitions.into == null) {
-				noInputTransition.push(cmActivity);
-			}
 			
-			if(actTransitions.out == null) {
-				noOutputTransition.push(cmActivity);
+			if (cmActivity.activityTypeID != Activity.REFERENCE_ACTIVITY_TYPE) {
+				var actTransitions:Object = _cv.ddm.getTransitionsForActivityUIID(cmActivity.activityUIID);
+			
+				checkActivityForTransition(cmActivity, actTransitions, noTopLevelActivities, errorMap);
+			
+				if(actTransitions.into == null) {
+					noInputTransition.push(cmActivity);
+				}
+				
+				if(actTransitions.out == null) {
+					noOutputTransition.push(cmActivity);
+				}
 			}
 		
 		}