public IHttpActionResult AddCategory(string categoryName)
        {
            try

            {
                var resultSet = _masterDataManager.AddCategory(categoryName);
                return(Ok(resultSet));
            }
            catch (Exception ex)
            {
                //log.SaveErrorLog(ex, MethodBase.GetCurrentMethod().DeclaringType.ToString(), MethodBase.GetCurrentMethod().Name);
                return(Ok());
            }
        }