From 025a4602be6c0def171d776fbde2e41d66aa3b76 Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Sat, 23 May 2026 16:18:03 +0200
Subject: [PATCH] fix: fix null array key error in fixPathsForShareExceptions

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 lib/FilesHooks.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/FilesHooks.php b/lib/FilesHooks.php
index e401f9fde..90a93773d 100644
--- a/lib/FilesHooks.php
+++ b/lib/FilesHooks.php
@@ -1047,7 +1047,9 @@ protected function fixPathsForShareExceptions(array $affectedUsers, $shareId) {
 		$query = $queryBuilder->executeQuery();
 
 		while ($row = $query->fetch()) {
-			$affectedUsers[$row['share_with']] = $row['file_target'];
+			if ($row['share_with'] !== null) {
+				$affectedUsers[$row['share_with']] = $row['file_target'];
+			}
 		}
 
 		return $affectedUsers;