--- loncom/homework/grades.pm	2020/08/31 15:42:52	1.596.2.12.2.51
+++ loncom/homework/grades.pm	2020/09/08 14:09:30	1.596.2.12.2.52
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.596.2.12.2.51 2020/08/31 15:42:52 raeburn Exp $
+# $Id: grades.pm,v 1.596.2.12.2.52 2020/09/08 14:09:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -289,6 +289,17 @@ sub showResourceInfo {
         $result .= '</div></fieldset>';
     }
     $result .= '</div><div style="padding:0;clear:both;margin:0;border:0"></div>';
+    if (!keys(%partsseen)) {
+        $result = '';
+        if ($uploads) {
+            return '<div style="padding:0;clear:both;margin:0;border:0"></div>'.
+                   '<p class="LC_info">'.
+                    &mt('No dropbox items or essayresponse items with uploadedfiletypes set.').
+                   '</p>';
+        } else {
+            return '<br clear="all" />';
+        }
+    }  
     return $result;
 }
 
@@ -3188,7 +3199,7 @@ sub processHandGrade {
 	# Keywords sorted in alphabatical order
 	my $loginuser = $env{'user.name'}.':'.$env{'user.domain'};
 	$env{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
-	$env{'form.keywords'}           =~ s/^\s+|\s+$//;
+	$env{'form.keywords'}           =~ s/^\s+|\s+$//g;
 	my (@keywords) = sort(split(/\s+/,$env{'form.keywords'}));
 	$env{'form.keywords'} = join(' ',@keywords);
 	$keyhash{$symb.'_keywords'}     = $env{'form.keywords'};
@@ -10866,6 +10877,9 @@ sub handler {
             }
             &startpage($request,$symb,[{href=>"", text=>"Student Submissions"}],undef,undef,$stuvcurrent,$stuvdisp,undef,$js,$onload,$divforres);
             if ($versionform) {
+                if ($divforres) {
+                    $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>');
+                }
                 $request->print($versionform);
             }
             ($env{'form.student'} eq '' ? &listStudents($request,$symb,'',$divforres) : &submission($request,0,0,$symb,$divforres,$command));
@@ -11017,6 +11031,7 @@ sub handler {
    [{href=>&href_symb_cmd($symb,'downloadfilesselect'), text=>'Select which submissions to download'},
     {href=>'', text=>'Download submitted files'}],
                undef,undef,undef,undef,undef,undef,undef,1);
+            $request->print('<div style="padding:0;clear:both;margin:0;border:0"></div>');
             &submit_download_link($request,$symb);
         } elsif ($command) {
             &startpage($request,$symb,[{href=>'', text=>'Access denied'}]);