From eca82f8c63206f74a0679d7b3511e72bb55daac7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9B=BE=E6=98=AF=E7=84=B6?=
 <38133602+ranpro@users.noreply.github.com>
Date: Fri, 28 Oct 2022 11:13:49 +0800
Subject: [PATCH] fix: call function on bool value

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

diff --git a/src/CosAdapter.php b/src/CosAdapter.php
index bdd1808..03d3f35 100644
--- a/src/CosAdapter.php
+++ b/src/CosAdapter.php
@@ -244,7 +244,7 @@ public function fileSize(string $path): FileAttributes
     {
         $meta = $this->getMetadata($path);
 
-        if ($meta->fileSize() === null) {
+        if (!$meta || $meta->fileSize() === null) {
             throw UnableToRetrieveMetadata::fileSize($path);
         }