private void populatePrincipalGlCodesDropdown(
     SavingsProductFormDto referenceData, SavingsProductFormBean formBean) {
   Map<String, String> principalGeneralLedgerOptions = new LinkedHashMap<String, String>();
   for (ListElement glCode : referenceData.getPrincipalGlCodes()) {
     principalGeneralLedgerOptions.put(glCode.getId().toString(), glCode.getName());
   }
   formBean.setPrincipalGeneralLedgerOptions(principalGeneralLedgerOptions);
 }