Only write checksum if we have a valid file info

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

diff --git a/apps/dav/lib/Connector/Sabre/File.php b/apps/dav/lib/Connector/Sabre/File.php
index c6213cdbc8194307f9e71f95d2229cc50920451a..19bcb53d9cb0cae0cdd5a935b300da009258df60 100644 (file)
--- a/apps/dav/lib/Connector/Sabre/File.php
+++ b/apps/dav/lib/Connector/Sabre/File.php
@@ -680,9 +680,12 @@ class File extends Node implements IFile {
        /**
         * Get the checksum for this file
         *
-        * @return string
+        * @return string|null
         */
        public function getChecksum() {
+               if (!$this->info) {
+                       return null;
+               }
                return $this->info->getChecksum();
        }