replaced return; with return undef;

2008-01-24 21:58:15 +00:00 · 2008-01-24 21:58:15 +00:00 · fa09c41598
commit fa09c41598
parent ffa90c5fbd
113 changed files with 287 additions and 286 deletions
--- a/lib/WebGUI/Macro/Thumbnail.pm
+++ b/lib/WebGUI/Macro/Thumbnail.pm
@ -37,7 +37,7 @@ sub process {
 	if (my $image = WebGUI::Asset::File::Image->newByUrl($session,$url)) {
 	        return $image->getThumbnailUrl;
        } else {
-                return;
+                return undef;
        }
 }