BaseEventTypeController::initActionView PHP Method

    protected function initActionView()
    {
        $this->moduleStateCssClass = 'view';
        $this->initWithEventId(@$_GET['id']);
    }

 public function initActionView()
 {
     parent::initActionView();
     if (@$_GET['comment']) {
         $this->show_comment_form = true;
     }
 }