public function getRoutesWithCache()
    {
        if ($this->cacheService == null) {
            // Retrieve the split parts
            return $this->getRoutesWithoutCache();
        } else {
            $routes = $this->cacheService->get('splashWordpressRoutes');
            if ($routes == null) {
                // No value in cache, let's get the URL nodes
                $routes = $this->getRoutesWithoutCache();
                $this->cacheService->set('splashWordpressRoutes', $routes);
            }

            return $routes;
        }
    }