X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModule%2FMaintenance.php;h=57a452ade79d4b4154f474c8f704f25ecb2faed7;hb=3bca4fe2a64671d09e08346456cdfa6c12f996e9;hp=b695c53ab9bf741a98c294ab4302991cb50ca308;hpb=5aad46c7fb2b66d63ad93d92ee355fc522b57be1;p=friendica.git

diff --git a/src/Module/Maintenance.php b/src/Module/Maintenance.php
index b695c53ab9..57a452ade7 100644
--- a/src/Module/Maintenance.php
+++ b/src/Module/Maintenance.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2024, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -36,7 +36,7 @@ class Maintenance extends BaseModule
 {
 	protected function content(array $request = []): string
 	{
-		$reason = DI::config()->get('system', 'maintenance_reason');
+		$reason = DI::config()->get('system', 'maintenance_reason') ?? '';
 
 		if ((substr(Strings::normaliseLink($reason), 0, 7) === 'http://') ||
 			(substr(Strings::normaliseLink($reason), 0, 8) === 'https://')) {
@@ -45,7 +45,7 @@ class Maintenance extends BaseModule
 
 		$exception = new HTTPException\ServiceUnavailableException($reason);
 
-		header($_SERVER["SERVER_PROTOCOL"] . ' ' . $exception->getCode() . ' ' . DI::l10n()->t('System down for maintenance'));
+		header($_SERVER['SERVER_PROTOCOL'] . ' ' . $exception->getCode() . ' ' . DI::l10n()->t('System down for maintenance'));
 
 		$tpl = Renderer::getMarkupTemplate('exception.tpl');