From fbfb12adf8e658a1413ecf60bcf109f8ef85d61f Mon Sep 17 00:00:00 2001
From: Svyatoslav Varpikhovsky <svytoslav.varpikhovsky@spryker.com>
Date: Thu, 1 Dec 2022 13:40:47 +0200
Subject: [PATCH] FRW-475 Compatibility with PHP 8.2. (#9731)

FRW-475 Compatibility with PHP 8.2
---
 .../Synchronization/Plugin/DefaultKeyGeneratorPlugin.php        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Spryker/Service/Synchronization/Plugin/DefaultKeyGeneratorPlugin.php b/src/Spryker/Service/Synchronization/Plugin/DefaultKeyGeneratorPlugin.php
index f4ae169..d5a54ff 100644
--- a/src/Spryker/Service/Synchronization/Plugin/DefaultKeyGeneratorPlugin.php
+++ b/src/Spryker/Service/Synchronization/Plugin/DefaultKeyGeneratorPlugin.php
@@ -35,7 +35,7 @@ public function __construct(KeyFilterInterface $keyFilter)
      */
     public function generateKey(SynchronizationDataTransfer $dataTransfer)
     {
-        $reference = $this->keyFilter->escapeKey($dataTransfer->getReference());
+        $reference = $dataTransfer->getReference() ? $this->keyFilter->escapeKey($dataTransfer->getReference()) : null;
         $localeAndStore = $this->getStoreAndLocaleKey($dataTransfer);
         if ($reference && $localeAndStore) {
             $keySuffix = sprintf('%s:%s', $this->getStoreAndLocaleKey($dataTransfer), $reference);