From 839de650121b330daed69476aec3baae58b2a68f Mon Sep 17 00:00:00 2001
From: Regis Houssin <regis.houssin@capnetworks.com>
Date: Mon, 5 Feb 2018 11:30:31 +0100
Subject: [PATCH] Fix: avoid error -1

---
 htdocs/core/class/commonobject.class.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index fa59659ab31..e9498d52d7d 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1210,7 +1210,10 @@ abstract class CommonObject
 		if ($resql)
 		{
 			$row = $this->db->fetch_row($resql);
-			$result = $this->fetch($row[0]);
+			// Test for avoid error -1
+			if ($row[0] > 0) {
+				$result = $this->fetch($row[0]);
+			}
 		}
 
 		return $result;