From 9f4575ac389c20ef4d53804bc845e34e9e9a5551 Mon Sep 17 00:00:00 2001
From: ngleader <ngleader@gmail.com>
Date: Wed, 27 Nov 2013 08:08:12 +0900
Subject: [PATCH] f01b8b9 trivial bug

---
 classes/extravar/Extravar.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/extravar/Extravar.class.php b/classes/extravar/Extravar.class.php
index bc09ca58b..787b0bd0f 100644
--- a/classes/extravar/Extravar.class.php
+++ b/classes/extravar/Extravar.class.php
@@ -353,7 +353,7 @@ class ExtraItem
 		$column_name = 'extra_vars' . $this->idx;
 		$tmp_id = $column_name . '-' . $id_num++;
 
-		$buff = '';
+		$buff = array();
 		switch($type)
 		{
 			// Homepage