public function registerBreadcrumbs()
{
// Load the app breadcrumbs if they're in routes/breadcrumbs.php (Laravel 5.3)
if (file_exists($file = $this->app['path.base'] . '/routes/breadcrumbs.php')) {
require $file;
} elseif (file_exists($file = $this->app['path'] . '/Http/breadcrumbs.php')) {
require $file;
}
}