From 838c13063a8371b858a249b3bc511b2b77ce1c5f Mon Sep 17 00:00:00 2001
From: Jeffery To <jeffery.to@gmail.com>
Date: Wed, 7 Oct 2009 17:09:00 +0800
Subject: [PATCH] Fixed E_NOTICE when returnto isn't set

---
 lib/util.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/util.php b/lib/util.php
index a069ccf7b3..9b299cb14f 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -981,7 +981,7 @@ function common_set_returnto($url)
 function common_get_returnto()
 {
     common_ensure_session();
-    return $_SESSION['returnto'];
+    return (array_key_exists('returnto', $_SESSION)) ? $_SESSION['returnto'] : null;
 }
 
 function common_timestamp()