public HttpResponseMessage GetAvailablerevenue(HttpRequestMessage request, int year, int period, string search)
        {
            HttpResponseMessage response = null;

            IncomeAdjustmentCommFeeSearchManual[] cf = _MPRPLService.GetCommFeesByYearPeriod(year, period, search);

            // notice no need to create a seperate model object since Revenue entity will do just fine
            response = request.CreateResponse <IncomeAdjustmentCommFeeSearchManual[]>(HttpStatusCode.OK, cf);

            return(response);
        }