/**
  * This method...
  *
  * @param knownCustomers
  * @param customer
  * @return
  */
 private ContractsAndGrantsAgingReport pickContractsGrantsAgingReportDetail(
     Map<String, ContractsAndGrantsAgingReport> knownCustomers, String customer) {
   ContractsAndGrantsAgingReport agingReportDetail = null;
   if (ObjectUtils.isNull(agingReportDetail = knownCustomers.get(customer))) {
     agingReportDetail = new ContractsAndGrantsAgingReport();
     agingReportDetail.setCustomerNumber(customer.substring(0, customer.indexOf('-')));
     agingReportDetail.setCustomerName(customer.substring(customer.indexOf('-') + 1));
     knownCustomers.put(customer, agingReportDetail);
   }
   return agingReportDetail;
 }