public IHttpActionResult GetMapResponseViewModels(MapReqViewModel mapReqViewModel)
        {
            try
            {

                if (mapReqViewModel.Equals(null))
                    return BadRequest("null object");
                return Ok(_productService.GetMapResponseViewModels(mapReqViewModel));
            }
            catch (Exception)
            {
                return BadRequest("error");
            }
        }