From 5e5c330a7cbad870746bc4f729a687e6e8519e49 Mon Sep 17 00:00:00 2001
From: Glandos <bugs-github@antipoul.fr>
Date: Thu, 19 Jan 2023 00:02:03 +0100
Subject: [PATCH] Trim doesn't accept null anymore

Fix #203

Signed-off-by: Glandos <bugs-github@antipoul.fr>
---
 lib/Base.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Base.php b/lib/Base.php
index 4e59d04..4219d1f 100644
--- a/lib/Base.php
+++ b/lib/Base.php
@@ -66,7 +66,7 @@ abstract class Base extends \OC\User\Backend {
 		$user = $result->fetch();
 		$result->closeCursor();
 
-		$displayName = trim($user['displayname'], ' ');
+		$displayName = trim($user['displayname'] ?? '', ' ');
 		if (!empty($displayName)) {
 			return $displayName;
 		} else {