Index: samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/delivery/DeliveryActionListener.java
===================================================================
--- samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/delivery/DeliveryActionListener.java	(revision 114016)
+++ samigo-app/src/java/org/sakaiproject/tool/assessment/ui/listener/delivery/DeliveryActionListener.java	(working copy)
@@ -2221,7 +2221,7 @@
 
   public String getPublishedAssessmentId(DeliveryBean delivery){
     String id = ContextUtil.lookupParam("publishedId");
-    if (id == null || id.equals("")){
+    if (id == null || id.equals("") || id.equals("null")){
       id = delivery.getAssessmentId();
     }
     return id;