private static void ValidateAndThrowHttpError(this Asiento request, string ruleSet,
IHttpRequest httpRequest, Factory factory)
{
ValidateAndThrowHttpError(request, ruleSet);
CodigoDocumento cd = factory.GetCodigoDocumento(request.CodigoDocumento, httpRequest);
CodigoDocumentoExtensiones.AssertExists(cd, request.CodigoDocumento);
}