From 14027ae04e4aee6cf1c3a4ff9a390ec266c0fb09 Mon Sep 17 00:00:00 2001
From: David Edler <david@77177.de>
Date: Tue, 30 Nov 2021 21:50:09 +0100
Subject: various fixes vor php 8.1 compatibility

---
 classes/pref/system.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'classes/pref/system.php')

diff --git a/classes/pref/system.php b/classes/pref/system.php
index 10f196b55..806291c72 100644
--- a/classes/pref/system.php
+++ b/classes/pref/system.php
@@ -138,7 +138,7 @@ class Pref_System extends Handler_Administrative {
 					$sth->execute($errno_values);
 
 					while ($line = $sth->fetch()) {
-						foreach ($line as $k => $v) { $line[$k] = htmlspecialchars($v); }
+						foreach ($line as $k => $v) { $line[$k] = htmlspecialchars($v ?? ''); }
 						?>
 						<tr>
 							<td class='errno'>
-- 
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