Update Topic page

app/Models/Pages/Topic.php

@@ -120,7 +120,7 @@ class Topic extends Page
             return $this->c->Message->message('Not Found', true, 404);
         }
 
-        if (! $posts = $topic->pageData()) {
+        if (empty($posts = $topic->pageData())) {
             return $this->go('last', $topic);
         }