From 19852db1190f27161a0cf82d65cf54b347f287e3 Mon Sep 17 00:00:00 2001
From: Andrew Winter <andrew@zaiko.io>
Date: Tue, 2 Apr 2024 14:29:55 +0900
Subject: [PATCH] TypeError thrown if  is null

---
 src/MetaTags/Entities/Tag.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/MetaTags/Entities/Tag.php b/src/MetaTags/Entities/Tag.php
index 24d60aa..550978d 100644
--- a/src/MetaTags/Entities/Tag.php
+++ b/src/MetaTags/Entities/Tag.php
@@ -82,6 +82,8 @@ protected function attributeElement(mixed $key, mixed $value): mixed
         if (!is_null($value)) {
             return $key . '="' . $value . '"';
         }
+
+        return null;
     }
 
     /**