Update and use Validation class

1 files changed, 2 insertions, 1 deletions

diff --git a/app/Http/RequestHandlers/RegisterPage.php b/app/Http/RequestHandlers/RegisterPage.php
index c77e2796d9..cffcae3d78 100644
--- a/app/Http/RequestHandlers/RegisterPage.php
+++ b/app/Http/RequestHandlers/RegisterPage.php
@@ -25,6 +25,7 @@ use Fisharebest\Webtrees\I18N;
 use Fisharebest\Webtrees\Services\CaptchaService;
 use Fisharebest\Webtrees\Session;
 use Fisharebest\Webtrees\Site;
+use Fisharebest\Webtrees\Validator;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\RequestHandlerInterface;
@@ -59,7 +60,7 @@ class RegisterPage implements RequestHandlerInterface
     {
         $this->checkRegistrationAllowed();
 
-        $tree     = $request->getAttribute('tree');
+        $tree     = Validator::attributes($request)->treeOptional();
 
         $comments = Session::get('register_comments');
         $comments = is_string($comments) ? $comments : '';