From 8f969d61e2845786badcffd5e5e6447f8575e7cd Mon Sep 17 00:00:00 2001
From: gauthier <gauthier.verdol@atm-consulting.fr>
Date: Mon, 2 Oct 2017 09:23:04 +0200
Subject: [PATCH] FIX : invalid foreach protection

---
 htdocs/user/class/user.class.php | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 4382ace94ff..77ccbbcb219 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -399,12 +399,14 @@ class User extends CommonObject
 			        }
 			    }
 			    // Sort by key, so _noquery_ is last
-			    foreach($this->default_values as $a => $b)
-			    {
-			    	foreach($b as $c => $d)
-			    	{
-			    		krsort($this->default_values[$a][$c]);
-			    	}
+			    if(!empty($this->default_values)) {
+				    foreach($this->default_values as $a => $b)
+				    {
+				    	foreach($b as $c => $d)
+				    	{
+				    		krsort($this->default_values[$a][$c]);
+				    	}
+				    }
 			    }
 			    $this->db->free($resql);
 			}