88     if (args.size() != 1) {

    88     if (args.size() != 1) {

    89         err << "'" << getName() << "' takes one argument!";

    89         err << "'" << getName() << "' takes one argument!";

    90         throwInvalidUsageException(err);

    90         throwInvalidUsageException(err);

    91     }

    91     }

    92 

    92 

    93     try {

    95     try {

    94         ioctl.idn = parseIdn(args[0]);

    96         ioctl.idn = parseIdn(args[0]);

    95     } catch (runtime_error &e) {

    97     } catch (runtime_error &e) {

    96         err << "Invalid IDN '" << args[0] << "': " << e.what();

    98         err << "Invalid IDN '" << args[0] << "': " << e.what();

    97         throwInvalidUsageException(err);

    99         throwInvalidUsageException(err);