public void copyToContacts() throws NumberFormatException, DuplicateKeyException {
   clientsTabHandler.copyToContacts();
 }
 public void exportClient() {
   clientsTabHandler.exportClient(clientFilter);
 }
 public void showDeleteConfirmationDialog(String methodToBeCalled) {
   clientsTabHandler.showDeleteConfirmationDialog(methodToBeCalled);
 }
 public void editClient() {
   clientsTabHandler.editClient();
 }
 public void deleteClient() {
   clientsTabHandler.deleteClient();
 }
 public void viewIncomingPaymentByClient() {
   clientsTabHandler.viewIncomingPaymentByClient();
 }
 public void populateGroups(Object popUp, Object list) throws DuplicateKeyException {
   clientsTabHandler.populateGroups(popUp, list);
 }
 public void addToGroup(Object item) throws DuplicateKeyException {
   clientsTabHandler.addToGroup(item);
 }