--- loncom/interface/lonsearchcat.pm	2001/03/27 19:05:02	1.84
+++ loncom/interface/lonsearchcat.pm	2001/03/27 19:32:28	1.85
@@ -583,7 +583,7 @@ sub advancedsearch {
     else {
 	&output_results('Advanced',$r,$envhash,$query);
     }
-    $r->print(' ');
+    $r->print(' '); # just in case.. hrrmm..
     return OK;
 }
 
@@ -705,6 +705,7 @@ sub output_results {
 	foreach my $result (@results) {
 	    next if $result=~/^custom\=/;
 	    chomp $result;
+	    next unless $result;
 	    my @fields=map
 	                   {&Apache::lonnet::unescape($_)}
 	                   (split(/\,/,$result));