From 3d491ef7868cbd2df19bcba34cbe61518ba762d6 Mon Sep 17 00:00:00 2001
From: Marcel Klehr <mklehr@gmx.net>
Date: Mon, 6 Jul 2026 14:00:30 +0200
Subject: [PATCH] fix(Sharing): Don't break cache entry by setting path to null

see #58676

Signed-off-by: Marcel Klehr <mklehr@gmx.net>
---
 apps/files_sharing/lib/Cache.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/apps/files_sharing/lib/Cache.php b/apps/files_sharing/lib/Cache.php
index f9042fc076569..beba9b5724500 100644
--- a/apps/files_sharing/lib/Cache.php
+++ b/apps/files_sharing/lib/Cache.php
@@ -124,7 +124,11 @@ public function moveFromCache(ICache $sourceCache, $sourcePath, $targetPath) {
 	protected function formatCacheEntry($entry, $path = null) {
 		if (is_null($path)) {
 			$path = $entry['path'] ?? '';
-			$entry['path'] = $this->getJailedPath($path);
+			$jailedPath = $this->getJailedPath($path);
+			if ($jailedPath === null) {
+				return false;
+			}
+			$entry['path'] = $jailedPath;
 		} else {
 			$entry['path'] = $path;
 		}