--- loncom/interface/Attic/lonchart.pm	2001/11/22 17:25:30	1.12
+++ loncom/interface/Attic/lonchart.pm	2001/11/24 17:31:42	1.13
@@ -18,7 +18,7 @@
 # 7/10/01 Behrouz Minaei
 # 9/8 Gerd Kortemeyer
 # 10/18/01, 10/19/01 Behrouz Minaei
-# 11/17/01, 11/22/01 Behrouz Minaei
+# 11/17/01, 11/22/01, 11/24/01 Behrouz Minaei
 
 package Apache::lonchart;
 
@@ -112,6 +112,7 @@ sub ExtractStudentData {
 			    elsif ($Val eq 'incorrect_attempted'){$Code = '.';} 
 			    elsif ($Val eq 'incorrect_by_override'){$Code = '-';}
 			    elsif ($Val eq 'excused'){$Code = 'x';}
+			    else {$Code = ' ';}
 			    $TempHash{"$Part.Code"} = $Code;
 			}
       		    }