private function loadBreadcrumbsFile()
    {

        $path = $this->extensionPath . DIRECTORY_SEPARATOR . 'Http' . DIRECTORY_SEPARATOR . 'breadcrumbs.php';

        if (file_exists($path)) {
            $manager = $this->app->instance(Manager::class, $this->app->make(Manager::class));
            require_once $path;
        }
    }