public ExcursionPickupHotelsList ExcursionPickupHotels([FromUri] ExcursionPickupHotelsParam param) { if (param == null) { throw new ArgumentNullException("param"); } return(new ExcursionPickupHotelsList(ExcursionProvider.GetExcursionPickupHotels(param.Language, param.Excursion, new int?(param.ExcursionTime), param.DeparturePoints))); }