From cb954e828ed27b3077d4cd8a72aa49488bf0111b Mon Sep 17 00:00:00 2001
From: Mantas Marcinkevicius <marc.mantas@gmail.com>
Date: Wed, 15 Feb 2023 10:29:55 +0200
Subject: [PATCH] fixed normalization of null embedded objects

---
 Mapping/Converter.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Mapping/Converter.php b/Mapping/Converter.php
index 6778c0f6..2d265f93 100644
--- a/Mapping/Converter.php
+++ b/Mapping/Converter.php
@@ -47,6 +47,10 @@ public function convertDocumentToArray($document): array
 
     protected function normalize($document, $metadata = null)
     {
+        if ($document === null) {
+            return null;
+        }
+
         $metadata = $metadata ?? $this->propertyMetadata[get_class($document)];
         $result = [];