--- loncom/interface/lonrss.pm	2006/05/11 17:50:52	1.22
+++ loncom/interface/lonrss.pm	2006/05/18 22:30:11	1.23
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # RSS Feeder
 #
-# $Id: lonrss.pm,v 1.22 2006/05/11 17:50:52 albertel Exp $
+# $Id: lonrss.pm,v 1.23 2006/05/18 22:30:11 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -93,7 +93,8 @@ sub advertisefeeds {
 	$mode='adm';
     }
     foreach my $feed (sort(keys(%feednames))) {
-	if (($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) {
+	if ($feed ne '' 
+	    && ($feed!~/^error\:/) && ($feed!~/^feed\_display\_option\_/)) {
 	    my $feedurl='http://'.$ENV{'HTTP_HOST'}.'/public/'.$udom.'/'.$uname.'/'.$feed.'.rss';
 	    my $htmlurl='http://'.$ENV{'HTTP_HOST'}.'/'.$mode.'/'.$udom.'/'.$uname.'/'.$feed.'_rss.html';
 	    if ($feednames{'feed_display_option_'.$feed} eq 'hidden') {