From 78fda12f5c6225871b360ba8f491ea634cb0f7c4 Mon Sep 17 00:00:00 2001
From: Carsten Schmitz <carsten.schmitz@limesurvey.org>
Date: Fri, 24 Mar 2017 14:15:09 +0100
Subject: [PATCH] Fixed issue: Error on upload in template editor

---
 application/helpers/sanitize_helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/helpers/sanitize_helper.php b/application/helpers/sanitize_helper.php
index 061f5aae2f2..9deae4cd8f4 100644
--- a/application/helpers/sanitize_helper.php
+++ b/application/helpers/sanitize_helper.php
@@ -131,7 +131,7 @@ function sanitize_filename($filename, $force_lowercase = true, $alphanumeric = f
         (function_exists('mb_strtolower')) ?
             mb_strtolower($filename, 'UTF-8') :
             strtolower($filename) :
-        $clean;
+        $filename;
 }
 
 function beautify_filename($filename) {