From c3521e022161606c115d8a900040cf2cae190a96 Mon Sep 17 00:00:00 2001
From: Matthew Penner <me@matthewp.io>
Date: Mon, 21 Nov 2022 13:15:49 -0700
Subject: [PATCH] api(server): fix undefined header

---
 app/Repositories/Wings/DaemonFileRepository.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/Repositories/Wings/DaemonFileRepository.php b/app/Repositories/Wings/DaemonFileRepository.php
index eb3649641..3bd897881 100644
--- a/app/Repositories/Wings/DaemonFileRepository.php
+++ b/app/Repositories/Wings/DaemonFileRepository.php
@@ -2,6 +2,7 @@
 
 namespace Pterodactyl\Repositories\Wings;
 
+use Illuminate\Support\Arr;
 use Webmozart\Assert\Assert;
 use Pterodactyl\Models\Server;
 use Psr\Http\Message\ResponseInterface;
@@ -35,8 +36,7 @@ class DaemonFileRepository extends DaemonRepository
             throw new DaemonConnectionException($exception);
         }
 
-        $length = (int) $response->getHeader('Content-Length')[0] ?? 0;
-
+        $length = (int) Arr::get($response->getHeader('Content-Length'), 0, 0);
         if ($notLargerThan && $length > $notLargerThan) {
             throw new FileSizeTooLargeException();
         }