public function _loadPage(
        $method,
        $uri,
        array $parameters = [],
        array $files = [],
        array $server = [],
        $content = null
    ) {
        $this->crawler = $this->clientRequest($method, $uri, $parameters, $files, $server, $content);
        $this->baseUrl = $this->retrieveBaseUrl();
        $this->forms = [];
    }