From 6b80e2000b864b5790dd2a8fb2d2453dbe6de4d0 Mon Sep 17 00:00:00 2001
From: Bahfir Abbes <bafbes@gmail.com>
Date: Sun, 28 Jul 2024 17:42:19 +0200
Subject: [PATCH] Fix: strpos($InfoFieldList[4], 'extra') generates a warning
 if $InfoFieldList[4] does not exist (#30483)

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

diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 99adb9cc013..c7127f6e492 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -8263,7 +8263,7 @@ abstract class CommonObject
 
 			$sql = "SELECT ".$keyList;
 			$sql .= ' FROM '.$this->db->prefix().$InfoFieldList[0];
-			if (strpos($InfoFieldList[4], 'extra') !== false) {
+			if (isset($InfoFieldList[4]) && strpos($InfoFieldList[4], 'extra') !== false) {
 				$sql .= ' as main';
 			}
 			if ($selectkey == 'rowid' && empty($value)) {