From e4e7ef0a8252330798afacb2901388a055607880 Mon Sep 17 00:00:00 2001
From: Tiago Mello <timello@gmail.com>
Date: Tue, 29 Nov 2011 18:02:39 -0200
Subject: Bug 686971: Fix add_see_also to ignore empty values r/a=LpSolit

---
 Bugzilla/Bug.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Bugzilla/Bug.pm b/Bugzilla/Bug.pm
index 483a2a865..c2899f669 100644
--- a/Bugzilla/Bug.pm
+++ b/Bugzilla/Bug.pm
@@ -2844,6 +2844,7 @@ sub add_see_also {
     $input = $input->name if blessed($input);
 
     $input = trim($input);
+    return if !$input;
 
     my ($class, $uri) = Bugzilla::BugUrl->class_for($input);
 
-- 
cgit v1.2.3-24-g4f1b