Default maintenance reason to empty string in Module\Maintenance

- Address https://github.com/friendica/friendica/issues/12486#issuecomment-1383250546

diff --git a/src/Module/Maintenance.php b/src/Module/Maintenance.php
index 412723db318d89ffdfe1eb5a0e49ead59f372e61..67f65b8e3962fbdc5392b653918e6230ba7d60ce 100644 (file)
--- a/src/Module/Maintenance.php
+++ b/src/Module/Maintenance.php
@@ -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://')) {