From 7badab41ca48b2705426907d533aca374ba6401f Mon Sep 17 00:00:00 2001
From: ByteHamster <info@bytehamster.com>
Date: Mon, 9 Sep 2019 21:21:09 +0200
Subject: [PATCH] Fixed getcontenttype being null

---
 lib/CardDAV/Plugin.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/CardDAV/Plugin.php b/lib/CardDAV/Plugin.php
index 17d793e82a..10398a4d28 100644
--- a/lib/CardDAV/Plugin.php
+++ b/lib/CardDAV/Plugin.php
@@ -686,9 +686,11 @@ public function propFindLate(DAV\PropFind $propFind, DAV\INode $node)
             return;
         }
         $contentType = $propFind->get('{DAV:}getcontenttype');
-        list($part) = explode(';', $contentType);
-        if ('text/x-vcard' === $part || 'text/vcard' === $part) {
-            $propFind->set('{DAV:}getcontenttype', 'text/x-vcard');
+        if (null !== $contentType) {
+            list($part) = explode(';', $contentType);
+            if ('text/x-vcard' === $part || 'text/vcard' === $part) {
+                $propFind->set('{DAV:}getcontenttype', 'text/x-vcard');
+            }
         }
     }