From d71d0b1d1abbfc2b958a155c95b4143d4142962d Mon Sep 17 00:00:00 2001
From: mattab <matthieu.aubry@gmail.com>
Date: Mon, 27 Jan 2014 21:16:33 +1300
Subject: [PATCH] Fixes #4572 Make code work. Thanks for the report! (please
 keep feedback coming about HipHop virtual machine! that's super interesting
 :))

---
 core/Common.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/Common.php b/core/Common.php
index af85425ed9c..5e4584d033b 100644
--- a/core/Common.php
+++ b/core/Common.php
@@ -964,9 +964,9 @@ public static function getCampaignParameters()
             } else {
                 $list = array($list);
             }
+            $list = array_map('trim', $list);
         }
 
-        array_walk_recursive($return, 'trim');
         return $return;
     }