From 65144f4d5ad7dc80167e810144bcf39e507e3c17 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Mon, 16 Nov 2020 11:37:28 +0100
Subject: [PATCH] fix warning

---
 htdocs/core/class/commondocgenerator.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/core/class/commondocgenerator.class.php b/htdocs/core/class/commondocgenerator.class.php
index 26debedc9a7..67232bc9da1 100644
--- a/htdocs/core/class/commondocgenerator.class.php
+++ b/htdocs/core/class/commondocgenerator.class.php
@@ -1296,7 +1296,7 @@ abstract class CommonDocGenerator
 		$html = '';
 		$fields = array();
 
-		if (is_array($extrafields->attributes[$object->table_element]) && is_array($extrafields->attributes[$object->table_element]['label'])) {
+		if (!empty($extrafields->attributes[$object->table_element]['label']) && is_array($extrafields->attributes[$object->table_element]['label'])) {
 			foreach ($extrafields->attributes[$object->table_element]['label'] as $key => $label)
 			{
 				// Enable extrafield ?