Update and use Validation class

1 files changed, 2 insertions, 4 deletions

diff --git a/app/Http/RequestHandlers/ImportGedcomPage.php b/app/Http/RequestHandlers/ImportGedcomPage.php
index c411700aaf..8409f2a8b5 100644
--- a/app/Http/RequestHandlers/ImportGedcomPage.php
+++ b/app/Http/RequestHandlers/ImportGedcomPage.php
@@ -23,12 +23,11 @@ use Fisharebest\Webtrees\Http\ViewResponseTrait;
 use Fisharebest\Webtrees\I18N;
 use Fisharebest\Webtrees\Registry;
 use Fisharebest\Webtrees\Services\AdminService;
-use Fisharebest\Webtrees\Tree;
+use Fisharebest\Webtrees\Validator;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\RequestHandlerInterface;
 
-use function assert;
 use function e;
 
 /**
@@ -57,8 +56,7 @@ class ImportGedcomPage implements RequestHandlerInterface
     {
         $this->layout = 'layouts/administration';
 
-        $tree = $request->getAttribute('tree');
-        assert($tree instanceof Tree);
+        $tree = Validator::attributes($request)->tree();
 
         $data_filesystem = Registry::filesystem()->data();
         $data_folder     = Registry::filesystem()->dataName();