From 055fd49e4062ce46341ce800f32a4df5050bf7ec Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Sun, 21 Feb 2016 15:08:55 +0900
Subject: [PATCH] Fix undefined array in ExtraItem class

---
 classes/extravar/Extravar.class.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/classes/extravar/Extravar.class.php b/classes/extravar/Extravar.class.php
index 224de5255..3960d4d94 100644
--- a/classes/extravar/Extravar.class.php
+++ b/classes/extravar/Extravar.class.php
@@ -224,6 +224,10 @@ class ExtraItem
 				{
 					$values = explode(',', $value);
 				}
+				else
+				{
+					$values = array($value);
+				}
 
 				$values = array_values($values);
 				for($i = 0, $c = count($values); $i < $c; $i++)