From ae5f11d5e08537dca0e588588e06c881fe06a443 Mon Sep 17 00:00:00 2001
From: Robin Appelman <robin@icewind.nl>
Date: Mon, 26 Jan 2026 21:10:15 +0100
Subject: [PATCH] fix: don't try to setup for a user when setting up /

Signed-off-by: Robin Appelman <robin@icewind.nl>
---
 lib/private/Files/SetupManager.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/private/Files/SetupManager.php b/lib/private/Files/SetupManager.php
index 393a6a7de0f..63d972cc0cd 100644
--- a/lib/private/Files/SetupManager.php
+++ b/lib/private/Files/SetupManager.php
@@ -434,8 +434,10 @@ class SetupManager {
 	 * @param string $path
 	 * @return IUser|null
 	 */
-	private function getUserForPath(string $path) {
-		if (str_starts_with($path, '/__groupfolders')) {
+	private function getUserForPath(string $path): ?IUser {
+		if ($path === '' || $path === '/') {
+			return null;
+		} elseif (str_starts_with($path, '/__groupfolders')) {
 			return null;
 		} elseif (substr_count($path, '/') < 2) {
 			if ($user = $this->userSession->getUser()) {