Issue #2820953 by amanire: Warning: htmlspecialchars() expects parameter 1 to...

Issue #2820953 by amanire: Warning: htmlspecialchars() expects parameter 1 to be string, object given

Closes #2723129

src/Form/jQueryUiFilterSettingsForm.php

 <?php
 
-/**
- * @file
- * Contains \Drupal\jquery_ui_filter\Form\jQueryUiFilterSettingsForm.
- */
-
 namespace Drupal\jquery_ui_filter\Form;
 
 use Drupal\Component\Serialization\Yaml;