protected function content(array $params = [])
    {
        $resultView = array_get($params, 'view', $this->defaultOptions['view']);
        if (!view()->exists($resultView)) {
            return false;
        }
        return $this->app->make('antares.widget')
                        ->make(array_get($params, 'pane', $this->defaultOptions['pane']))
                        ->add(array_get($params, 'name', $this->defaultOptions['name']))
                        ->attributes(array_get($params, 'attributes', $this->defaultOptions['attributes']))
                        ->title(array_get($params, 'title', $this->defaultOptions['title']))
                        ->content(view($resultView, ['container' => array_get($params, 'group')]));
    }