Index: openacs-4/packages/dotlrn-ecommerce/www/applications.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn-ecommerce/www/applications.tcl,v
diff -u -r1.56 -r1.57
--- openacs-4/packages/dotlrn-ecommerce/www/applications.tcl	19 Apr 2007 14:16:44 -0000	1.56
+++ openacs-4/packages/dotlrn-ecommerce/www/applications.tcl	1 May 2007 13:45:54 -0000	1.57
@@ -696,7 +696,9 @@
 
 set applications_session_ids $csv_session_ids
 set assessment_id_list [list]
-foreach elm $filter_assessments {
-    lappend assessment_id_list [lindex $elm 1]
+if {[info exists filter_assessments]} {
+    foreach elm $filter_assessments {
+	lappend assessment_id_list [lindex $elm 1]
+    }
 }
 set summary_url [export_vars -base /assessment/asm-admin/item-stats {{session_id_list $applications_session_ids} {return_url [ad_return_url]} assessment_id_list}]
\ No newline at end of file