) throws CommandException {
final var contacts = ns.<String>getList("recipient");
final var recipients = CommandUtil.getSingleRecipientIdentifiers(contacts, m.getSelfNumber());
try {
m.setContactsBlocked(recipients, false);
) throws CommandException {
final var contacts = ns.<String>getList("recipient");
final var recipients = CommandUtil.getSingleRecipientIdentifiers(contacts, m.getSelfNumber());
try {
m.setContactsBlocked(recipients, false);