From da481049c1b93a05ff73928817206d0e3012db3c Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Tue, 2 Jun 2020 15:45:40 +0200
Subject: [PATCH] Update commonobject.class.php

---
 htdocs/core/class/commonobject.class.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 7fe7fc41303..819b4b20839 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -7898,11 +7898,13 @@ abstract class CommonObject
 		            $deleteMethod=$deleteFromObject[2];
 		            if (dol_include_once($filePath)) {
 			            $childObject = new $className($this->db);
-			            $result= $childObject->{$deleteMethod}($this->id);
-			            if ($result<0) {
-				            $this->errors[] = $childObject->error;
-				            return -1;
-			            }
+						if (method_exists($childObject, $deleteMethod)) {
+							$result= $childObject->{$deleteMethod}($this->id);
+							if ($result<0) {
+								$this->errors[] = $childObject->error;
+								return -1;
+							}
+						}
 		            } else {
 			            $this->errors[] = 'Cannot find child class file ' .$filePath;
 			            return -1;