--- loncom/homework/grades.pm	2003/07/11 20:22:43	1.112
+++ loncom/homework/grades.pm	2003/07/14 14:29:07	1.113
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.112 2003/07/11 20:22:43 ng Exp $
+# $Id: grades.pm,v 1.113 2003/07/14 14:29:07 ng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2663,21 +2663,21 @@ sub getSymbMap {
     my $navmap = Apache::lonnavmaps::navmap-> new($ENV{'request.course.fn'}.'.db',
 						  $ENV{'request.course.fn'}.'_parms.db',1, 1);
 
-    my $res = $navmap->firstResource(); # temp resource to access constants
+    #my $res = $navmap->firstResource(); # temp resource to access constants
     $navmap->init();
 
     # End navmap using boilerplate
 
-    my $iterator = $navmap->getIterator(undef, undef, undef, 1);
+    my $iterator = Apache::lonnavmaps::iterator->new($navmap, undef, undef, undef, 1, undef, 1);
     my $depth = 1;
-    $iterator->next(); # ignore first BEGIN_MAP
     my $curRes = $iterator->next();
 
     my %symbx = ();
     my @titles = ();
     my $minder=0;
-    while ($depth > 0) {
-        if ($curRes == $iterator->BEGIN_MAP()) {$depth++;}
+    my $seenBeginMap = 0;
+    while ($depth > 0 && !$seenBeginMap) {
+        if ($curRes == $iterator->BEGIN_MAP()) {$depth++; $seenBeginMap = 1; }
         if ($curRes == $iterator->END_MAP()) { $depth--; }
 
         if (ref($curRes) && $curRes->is_map()) {