From f4935f1d33a839de1ab0bd8fe2554a9a4d1c9b46 Mon Sep 17 00:00:00 2001
From: Sven Reichel <github-sr@hotmail.com>
Date: Sun, 4 Aug 2024 02:11:59 +0200
Subject: [PATCH] PhpUnit fix

 - PHP Deprecated:  str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in /home/runner/work/magento-lts/magento-lts/lib/Varien/Object.php on line 594
---
 lib/Varien/Object.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Varien/Object.php b/lib/Varien/Object.php
index bfd0f11bcff..0ddf7a65caa 100644
--- a/lib/Varien/Object.php
+++ b/lib/Varien/Object.php
@@ -591,7 +591,7 @@ public function toString($format = '')
         } else {
             preg_match_all('/\{\{([a-z0-9_]+)\}\}/is', $format, $matches);
             foreach ($matches[1] as $var) {
-                $format = str_replace('{{' . $var . '}}', $this->getData($var), $format);
+                $format = str_replace('{{' . $var . '}}', (string) $this->getData($var), $format);
             }
             $str = $format;
         }