PHP 8.4 compatibility

Author: paulrobertlloyd

site/models/station.php

@@ -2,8 +2,10 @@
 
 class StationPage extends Kirby\Cms\Page
 {
-    public function writeContent(array $data, string $languageCode = null): bool
-    {
+    public function writeContent(
+        array $data,
+        ?string $languageCode = null
+    ): bool {
         if ($station = Db::first("stations", "*", ["uid" => $this->uid()])) {
             return Db::update("stations", $data, ["uid" => $this->uid()]);
         } else {