Lookup fails when verbose option is true

[davidbodnar]

require('whois').lookup('google.com', { verbose: true }, (err, data) => {
    console.log(data);
});

Output:

$ node ./index.js
/app/whois-test/node_modules/whois/index.js:117
                      server: server.trim(),
                                     ^

TypeError: server.trim is not a function
    at /app/whois-test/node_modules/whois/index.js:117:38
    at /app/whois-test/node_modules/underscore/underscore.js:957:21
    at Socket.<anonymous> (/app/whois-test/node_modules/whois/index.js:129:20)
    at Socket.emit (events.js:189:13)
    at TCP._handle.close (net.js:597:12)

whois version: 2.10.0
node version: 10.15.3 (LTS)