From e9e10e84b2adb333e276f8dd5fce713b34ed87bb Mon Sep 17 00:00:00 2001
From: Norbert Penel <homer8173@gmail.com>
Date: Wed, 13 Apr 2022 10:47:33 +0200
Subject: [PATCH 1/2] ensure priority in this usage

ensure priority in this usage
---
 htdocs/product/class/product.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index bd3cf69c86a..6fd09ed9723 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -1690,7 +1690,7 @@ class Product extends CommonObject
 		$testExit = array('multiprices','multiprices_ttc','multiprices_base_type','multiprices_min','multiprices_min_ttc','multiprices_tva_tx','multiprices_recuperableonly');
 
 		foreach ($testExit as $field) {
-			if (!isset($this->$field[$level])) {
+			if (!isset($this->{$field}[$level])) {
 				return array();
 			}
 		}

From 29242a23c36be39dfe7f76a21ae02aecce75165b Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Wed, 13 Apr 2022 12:11:35 +0200
Subject: [PATCH 2/2] Update product.class.php

---
 htdocs/product/class/product.class.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 6fd09ed9723..8ff89d8d086 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -1690,7 +1690,11 @@ class Product extends CommonObject
 		$testExit = array('multiprices','multiprices_ttc','multiprices_base_type','multiprices_min','multiprices_min_ttc','multiprices_tva_tx','multiprices_recuperableonly');
 
 		foreach ($testExit as $field) {
-			if (!isset($this->{$field}[$level])) {
+			if (!isset($this->$field)) {
+				return array();
+			}
+			$tmparray = $this->$field;
+			if (!isset($tmparray[$level])) {
 				return array();
 			}
 		}