private void mergeClient(
      final JLGClientData clientSavingsData, List<JLGClientData> clientsLoanData) {
    final int index = clientsLoanData.indexOf(clientSavingsData);

    if (index < 0) return;

    JLGClientData clientLoanData = clientsLoanData.get(index);
    clientLoanData.setSavings(clientSavingsData.getSavings());
  }