TypeError: Cannot read property 'statusCode' of undefined

[fno2010]

/Users/jensen/Develop/website/c9sdk/plugins/snlab.devopen.server/lib/test.js:448
        if (response.statusCode == 200 ||
                    ^

TypeError: Cannot read property 'statusCode' of undefined
    at Request._callback (/Users/jensen/Develop/website/c9sdk/plugins/snlab.devopen.server/lib/test.js:448:21)
    at self.callback (/Users/jensen/Develop/website/c9sdk/node_modules/request/main.js:122:22)
    at emitOne (events.js:96:13)
    at Request.emit (events.js:188:7)
    at ClientRequest.self.clientErrorHandler (/Users/jensen/Develop/website/c9sdk/node_modules/request/main.js:225:10)
    at emitOne (events.js:96:13)
    at ClientRequest.emit (events.js:188:7)
    at Socket.socketErrorListener (_http_client.js:308:9)
    at emitOne (events.js:96:13)
    at Socket.emit (events.js:188:7)