From 8cb968c4b03e5d5462edec56f31625e9f15a6a15 Mon Sep 17 00:00:00 2001
From: Mario <mario@mariovavti.com>
Date: Sun, 12 Jan 2020 09:18:07 +0000
Subject: composer update sabre/dav

---
 vendor/sabre/dav/lib/DAV/Browser/GuessContentType.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'vendor/sabre/dav/lib/DAV/Browser')

diff --git a/vendor/sabre/dav/lib/DAV/Browser/GuessContentType.php b/vendor/sabre/dav/lib/DAV/Browser/GuessContentType.php
index 7466babb3..b07103db9 100644
--- a/vendor/sabre/dav/lib/DAV/Browser/GuessContentType.php
+++ b/vendor/sabre/dav/lib/DAV/Browser/GuessContentType.php
@@ -85,10 +85,12 @@ class GuessContentType extends DAV\ServerPlugin
      */
     protected function getContentType($fileName)
     {
-        // Just grabbing the extension
-        $extension = strtolower(substr($fileName, strrpos($fileName, '.') + 1));
-        if (isset($this->extensionMap[$extension])) {
-            return $this->extensionMap[$extension];
+        if (null !== $fileName) {
+            // Just grabbing the extension
+            $extension = strtolower(substr($fileName, strrpos($fileName, '.') + 1));
+            if (isset($this->extensionMap[$extension])) {
+                return $this->extensionMap[$extension];
+            }
         }
 
         return 'application/octet-stream';
-- 
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