From 36ee8eeb57c017f300110a63700c7141248b8182 Mon Sep 17 00:00:00 2001
From: Abner Tudtud <abner@enjin.io>
Date: Fri, 11 Oct 2024 07:50:12 +0800
Subject: [PATCH] Check for null

---
 src/Services/Database/MetadataService.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Services/Database/MetadataService.php b/src/Services/Database/MetadataService.php
index 23fb1738..2ea22283 100644
--- a/src/Services/Database/MetadataService.php
+++ b/src/Services/Database/MetadataService.php
@@ -48,7 +48,7 @@ public function fetchAttributeWithEvent(Attribute $attribute): mixed
         $new = $this->fetchAndCache($url);
         if ($old !== $new) {
             event(new MetadataUpdated(
-                $attribute->collection->collection_chain_id,
+                $attribute->collection?->collection_chain_id,
                 $attribute->token?->token_chain_id,
             ));
         }