public Compensation getCompensationByEmployeeId(string employeeId)
        {
            if (!String.IsNullOrEmpty(employeeId))
            {
                Employee     employee     = _employeeRepository.GetById(employeeId);
                Compensation compensation = _compensationRepository.getCompensationByEmployeeId(employeeId);
                if (compensation != null)
                {
                    compensation.Employee = employee;
                }

                return(compensation);
            }
            return(null);
        }