From 86cfba3bc9efa684ab9d5d9b562a3c8b76e86c34 Mon Sep 17 00:00:00 2001
From: Matias Griese <matias@trilbymedia.com>
Date: Tue, 7 Dec 2021 13:47:35 +0200
Subject: [PATCH] Minor fix

---
 system/src/Grav/Framework/Filesystem/Filesystem.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/system/src/Grav/Framework/Filesystem/Filesystem.php b/system/src/Grav/Framework/Filesystem/Filesystem.php
index d323618f7..d93f4c22a 100644
--- a/system/src/Grav/Framework/Filesystem/Filesystem.php
+++ b/system/src/Grav/Framework/Filesystem/Filesystem.php
@@ -239,7 +239,7 @@ class Filesystem implements FilesystemInterface
 
         if (null !== $scheme) {
             $info['scheme'] = $scheme;
-            $dirname = $info['dirname'] !== '.' ? $info['dirname'] : null;
+            $dirname = isset($info['dirname']) && $info['dirname'] !== '.' ? $info['dirname'] : null;
 
             if (null !== $dirname) {
                 // In Windows dirname may be using backslashes, fix that.