) throws CommandException {
final var recipientStrings = ns.<String>getList("recipient");
final var groupIdStrings = ns.<String>getList("group-id");
final var usernameStrings = ns.<String>getList("username");
) throws CommandException {
final var recipientStrings = ns.<String>getList("recipient");
final var groupIdStrings = ns.<String>getList("group-id");
final var usernameStrings = ns.<String>getList("username");