Index: lams_central/src/java/org/lamsfoundation/lams/authoring/service/AuthoringService.java
===================================================================
diff -u -r8e363f838d1ca6a5785df87e1e0b5c24cf5793ef -rc6d16edc1cba5543927ac410c568f0af56b98507
--- lams_central/src/java/org/lamsfoundation/lams/authoring/service/AuthoringService.java	(.../AuthoringService.java)	(revision 8e363f838d1ca6a5785df87e1e0b5c24cf5793ef)
+++ lams_central/src/java/org/lamsfoundation/lams/authoring/service/AuthoringService.java	(.../AuthoringService.java)	(revision c6d16edc1cba5543927ac410c568f0af56b98507)
@@ -1017,6 +1017,9 @@
             if (currentActivity.isToolActivity())
             {
             	try {
+            		// Normally we pass in an array for the branch mappings as the second parameter to new  AuthoringActivityDTO()
+            		// but we don't need to in this case as it is only doing it for tool activities, and the extra parameter is only 
+            		// used for branching activities
             		ToolActivity toolActivity = (ToolActivity) activityDAO.getActivityByActivityId(currentActivity.getActivityId());
             		AuthoringActivityDTO activityDTO = new AuthoringActivityDTO(toolActivity, null);
             		listOfAuthoringActivityDTOs.add(activityDTO);