From 9068fd4a21f866ab23699f4840aafd5024e76198 Mon Sep 17 00:00:00 2001
From: JanBartels <j.bartels@arcor.de>
Date: Mon, 18 Oct 2021 21:41:01 +0200
Subject: Patch for master-branch

---
 lib/private/Share20/Manager.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index da8de81208e..ccc2d454a94 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -1667,7 +1667,7 @@ class Manager implements IManager {
 		if ($path->getId() !== $userFolder->getId() && !$userFolder->isSubNode($path)) {
 			$nodes = $userFolder->getById($path->getId());
 			$path = array_shift($nodes);
-			if ($path->getOwner() === null) {
+			if ($path === null || $path->getOwner() === null) {
 				return [];
 			}
 			$owner = $path->getOwner()->getUID();
-- 
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