From 8152189b095cee64ed2eb1b3f4add65b76f140ff Mon Sep 17 00:00:00 2001
From: Christoph Wurst <christoph@winzerhof-wurst.at>
Date: Wed, 24 Feb 2021 11:01:32 +0100
Subject: [PATCH] Only write checksum if we have a valid file info

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
---
 apps/dav/lib/Connector/Sabre/File.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/dav/lib/Connector/Sabre/File.php b/apps/dav/lib/Connector/Sabre/File.php
index c6213cdbc8194..19bcb53d9cb0c 100644
--- a/apps/dav/lib/Connector/Sabre/File.php
+++ b/apps/dav/lib/Connector/Sabre/File.php
@@ -680,9 +680,12 @@ private function convertToSabreException(\Exception $e) {
 	/**
 	 * Get the checksum for this file
 	 *
-	 * @return string
+	 * @return string|null
 	 */
 	public function getChecksum() {
+		if (!$this->info) {
+			return null;
+		}
 		return $this->info->getChecksum();
 	}