fixes #4190

Closes #4190

Merge request studip/studip!3025

app/controllers/profile.php

@@ -220,7 +220,7 @@ class ProfileController extends AuthenticatedController
                 $template = $homepageplugin->getHomepageTemplate($this->current_user->user_id);
                 // create output of the plugins
                 if (!empty($template)) {
-                    $render .= $template->render(null, $layout);
+                    $render .= $template->render(layout: $layout);
                 }
                 $layout->clear_attributes();
             }

app/views/course/overview/index.php

@@ -76,7 +76,7 @@ if (!empty($plugins)) {
         $template = $plugin->getInfoTemplate($course_id);
 
         if ($template) {
-            echo $template->render(null, $layout);
+            echo $template->render(layout: $layout);
             $layout->clear_attributes();
         }
     }

app/views/institute/overview/index.php

@@ -61,7 +61,7 @@ foreach ($plugins as $plugin) {
     $template = $plugin->getInfoTemplate($institute_id);
 
     if ($template) {
-        echo $template->render(NULL, $layout);
+        echo $template->render(layout: $layout);
         $layout->clear_attributes();
     }
 }