From 1a021c0189135dc61457af7d02738b7272d4ace5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Steffen=20Schro=CC=88der?= <schteffens@gmail.com>
Date: Thu, 26 Jun 2014 11:18:00 +0200
Subject: [PATCH] improved utf8 array conversion

---
 application/core/Utils/Formatter.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/application/core/Utils/Formatter.php b/application/core/Utils/Formatter.php
index f1f99d93..9d736c82 100644
--- a/application/core/Utils/Formatter.php
+++ b/application/core/Utils/Formatter.php
@@ -181,7 +181,11 @@ abstract class Formatter {
 		if (is_array($text)) {
 			$newArray = array();
 			foreach ($text as $key => $value) {
-				$newArray[$key] = self::utf8($value);
+				if (is_string($value)) {
+					$newArray[$key] = self::utf8($value);
+				} else {
+					$newArray[$key] = $value;
+				}
 			}
 			return $newArray;
 		}