public function beforeAction($action)
    {
        if ($action->id == 'send-contact-form' || $action->id == 'contact-validate') {
            $this->enableCsrfValidation = false;
        } elseif ($action->id == 'error') {
            $theme = 'color';
            Yii::$app->view->theme = new Theme([
                'basePath' => '@frontend/themes/' . $theme,
                'baseUrl' => '@web/themes/' . $theme,
                'pathMap' => [
                    '@app/views' => '@frontend/themes/' . $theme . '/views',
                    '@app/widgets' => '@frontend/themes/' . $theme . '/widgets',
                ]]);
            Yii::setAlias('@theme', Yii::$app->view->theme->basePath);
            $this->layout = 'conference';
        }
        return parent::beforeAction($action); // TODO: Change the autogenerated stub
    }