public function setSidebar()
    {
        $this->sidebarItems = config('admin.sidebar');
        $responses = \Event::fire(new AfterSidebarSet($this->sidebarItems));
        if (is_array($responses)) {
            foreach ($responses as $response) {
                if (is_array($response)) {
                    $this->sidebarItems = array_merge($this->sidebarItems, $response);
                }
            }
        }
    }