running demo.js Error, TypeError: Cannot read property 'statusCode' of undefined

[jason-wei1127]

$ node demo.js user pw
/data/app/testhubot/node_modules/skyweb/dist/src/login.js:108
if (!error && response.statusCode === 201 || response.statusCode === 301) {
__________________________________________________________________^

TypeError: Cannot read property 'statusCode' of undefined
at Request._callback (/data/app/testhubot/node_modules/skyweb/dist/src/login.js:108:66)
at self.callback (/data/app/testhubot/node_modules/request/request.js:187:22)
at emitOne (events.js:96:13)
at Request.emit (events.js:188:7)
at Request.onRequestError (/data/app/testhubot/node_modules/request/request.js:813:8)
at emitOne (events.js:96:13)
at ClientRequest.emit (events.js:188:7)
at TLSSocket.socketErrorListener (_http_client.js:309:9)
at emitOne (events.js:96:13)
at TLSSocket.emit (events.js:188:7)

my Nodejs versin is v7.0.0，where is do it.