def METHOD_NAME(self, errors: set[str]) -> Optional[Url]:
    ogc_server = self.ogc_server
    url = get_url2(
        f"The OGC server (WFS) '{ogc_server.name}'",
        ogc_server.url_wfs or ogc_server.url,
        self.request,
        errors,
    )
    if errors:
        LOG.error("\n".join(errors))
    return url