Index: openacs-4/packages/assessment/www/session.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/assessment/www/session.tcl,v
diff -u -r1.42 -r1.43
--- openacs-4/packages/assessment/www/session.tcl	7 Aug 2017 23:48:04 -0000	1.42
+++ openacs-4/packages/assessment/www/session.tcl	20 Jan 2018 22:38:28 -0000	1.43
@@ -20,10 +20,12 @@
     # require assessment_id if session_id is blank
     if {$assessment_id == 0} {
 	ad_return_complaint 1 "Session_id or Assessment_id is required"
+        ad_script_abort
     }
     #find the latest session
     if {![db_0or1row get_latest_session "" -column_array latest_session]} {
 	ad_return_complaint 1 "You have not completed this assessment yet."
+        ad_script_abort
     }
     set session_id $latest_session(session_id)
 }