Index: openacs-4/packages/xowf/lib/inclass-exam.wf
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowf/lib/Attic/inclass-exam.wf,v
diff -u -r1.1.2.30 -r1.1.2.31
--- openacs-4/packages/xowf/lib/inclass-exam.wf	28 Apr 2020 22:58:04 -0000	1.1.2.30
+++ openacs-4/packages/xowf/lib/inclass-exam.wf	29 Apr 2020 19:42:09 -0000	1.1.2.31
@@ -449,7 +449,8 @@
     set autograde   [dict get $combined_form_info autograde]
     set totalPoints [::xowf::test_item::question_manager total_minutes $combined_form_info]
     set percentage_to_grade {50.0 60.0 70.0 80.0} ;# WI
-
+    set grade_count {}
+    
     set ctx [::xowf::Context require [self]]
     set wf [xowf::test_item::answer_manager get_answer_wf [self]]
     if {$wf ne ""} {