TypeError: Cannot read property 'message' of undefined

[engrsriram]

i just visited this code and started trying in my machine.

mkdir resttest
cd resttest
npm install restler
node

after i am getting into command line interface i typed given sample codes. and i am getting bellow mentioned error.

> var rest = require('restler');
undefined
> rest.get('http://twaud.io/api/v1/users/danwrong.json').on('complete', function(data) {
...   console.log(data[0].message); // auto convert to object
... });
{ domain: null,
  _events: { error: [Function], complete: [Function] },
  _maxListeners: 10,
  url:
   { protocol: 'http:',
     slashes: true,
     auth: null,
     host: 'twaud.io',
     port: '80',
     hostname: 'twaud.io',
     hash: null,
     search: null,
     query: null,
     pathname: '/api/v1/users/danwrong.json',
     path: '/api/v1/users/danwrong.json',
     href: 'http://twaud.io/api/v1/users/danwrong.json' },
  options:
   { method: 'GET',
     parser: { [Function] matchers: [Object] },
     followRedirects: true },
  headers:
   { Accept: '*/*',
     'User-Agent': 'Restler for node.js',
     Host: 'twaud.io',
     'Accept-Encoding': 'gzip, deflate',
     'Content-Length': 0 },
  request:
   { domain: null,
     _events:
      { socket: [Object],
        response: [Function],
        error: [Function] },
     _maxListeners: 10,
     output: [],
     outputEncodings: [],
     writable: true,
     _last: false,
     chunkedEncoding: false,
     shouldKeepAlive: true,
     useChunkedEncodingByDefault: false,
     sendDate: false,
     _headerSent: false,
     _header: '',
     _hasBody: true,
     _trailer: '',
     finished: false,
     _hangupClose: false,
     socket: null,
     connection: null,
     agent:
      { domain: null,
        _events: [Object],
        _maxListeners: 10,
        options: {},
        requests: {},
        sockets: [Object],
        maxSockets: 5,
        createConnection: [Function] },
     socketPath: undefined,
     method: 'GET',
     path: '/api/v1/users/danwrong.json',
     _headers:
      { accept: '*/*',
        'user-agent': 'Restler for node.js',
        host: 'twaud.io',
        'accept-encoding': 'gzip, deflate',
        'content-length': 0 },
     _headerNames:
      { accept: 'Accept',
        'user-agent': 'User-Agent',
        host: 'Host',
        'accept-encoding': 'Accept-Encoding',
        'content-length': 'Content-Length' } } }
>
undefined
>
undefined
>
repl:2
console.log(data[0].message); // auto convert to object
                   ^
TypeError: Cannot read property 'message' of undefined
    at Request.<anonymous> (repl:2:20)
    at Request.emit (events.js:98:17)
    at Request.mixin._fireSuccess (/home/sriram/projects/worker/node_modules/restler/lib/restler.js:229:10)
    at /home/sriram/projects/worker/node_modules/restler/lib/restler.js:161:20
    at IncomingMessage.parsers.auto (/home/sriram/projects/worker/node_modules/restler/lib/restler.js:402:7)
    at Request.mixin._encode (/home/sriram/projects/worker/node_modules/restler/lib/restler.js:198:29)
    at /home/sriram/projects/worker/node_modules/restler/lib/restler.js:157:16
    at Request.mixin._decode (/home/sriram/projects/worker/node_modules/restler/lib/restler.js:173:7)
    at IncomingMessage.<anonymous> (/home/sriram/projects/worker/node_modules/restler/lib/restler.js:150:14)
    at IncomingMessage.emit (events.js:117:20)

as you can notice that this is almost silly thing but i am missing something which i am not sure.

please let us know if there is any logic behind which i am not aware.