From 9b357936088a39f9d378b0dce9a7d585b485be01 Mon Sep 17 00:00:00 2001
From: Regis Houssin <regis.houssin@capnetworks.com>
Date: Wed, 6 Sep 2017 11:08:23 +0200
Subject: [PATCH] Fix: avoid "Uncaught Error: [] operator not supported for
 strings"

---
 htdocs/core/actions_extrafields.inc.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/actions_extrafields.inc.php b/htdocs/core/actions_extrafields.inc.php
index b34cbe886ab..aee2a39e563 100644
--- a/htdocs/core/actions_extrafields.inc.php
+++ b/htdocs/core/actions_extrafields.inc.php
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  * or see http://www.gnu.org/
- * 
+ *
  * $elementype must be defined.
  */
 
@@ -25,6 +25,7 @@
 
 $maxsizestring=255;
 $maxsizeint=10;
+$mesg=array();
 
 $extrasize=GETPOST('size','int');
 $type=GETPOST('type','alpha');