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「渲染」當我運行微軟圖形API Node.js的代碼示例中，我得到這個：類型錯誤：無法讀取屬性未定義
https://developer.microsoft.com/en-us/graph/graph/quick-start
有誰知道如何解決它？
感謝
節點：6.11.0 NPM：5.0.3
> [email protected] start C:\Users\me\Desktop\Apps\AI-Work
> mocha ./tests/confTest.js && node ./bin/www
ADAL
√ Checking clientID and clientSecret in config.js
1 passing (14ms)
{"name":"AzureAD: OIDC Passport Strategy","hostname":"DESKTOP-Q841CUJ","pid":67868,"level":40,"msg":"Production environments should always validate the issuer.","time":"2017-06-22T23:06:46.715Z","v":0}
{"name":"AzureAD: OIDC Passport Strategy","hostname":"DESKTOP-Q841CUJ","pid":67868,"level":40,"msg":"Using http for redirectUrl is not recommended, please consider using https","time":"2017-06-22T23:06:46.720Z","v":0}
Listening on port 3000
GET/304 160.625 ms - -
GET /stylesheets/style.css 304 5.216 ms - -
GET /img/favicon.ico 304 1.561 ms - -
GET /login 302 661.892 ms - 0
GET /token?code=------------------------------------------------------------------------------ 200 1672.604 ms - 2020
GET /stylesheets/style.css 304 2.921 ms - -
GET /img/favicon.ico 304 2.740 ms - -
C:\Users\me\Desktop\Apps\AI-Work\routes\index.js:139
res.render('error', {
^
TypeError: Cannot read property 'render' of undefined
at renderError (C:\Users\me\Desktop\Apps\AI-Work\routes\index.js:139:6)
at graphHelper.getProfilePhoto (C:\Users\me\Desktop\Apps\AI-Work\routes\index.js:73:19)
at request.get.set.end (C:\Users\me\Desktop\Apps\AI-Work\utils\graphHelper.js:35:6)
at Request.callback (C:\Users\me\Desktop\Apps\AI-Work\node_modules\superagent\lib\node\index.js:688:3)
at C:\Users\me\Desktop\Apps\AI-Work\node_modules\superagent\lib\node\index.js:883:18
at IncomingMessage.<anonymous> (C:\Users\me\Desktop\Apps\AI-Work\node_modules\superagent\lib\node\parsers\json.js:16:7)
at emitNone (events.js:91:20)
at IncomingMessage.emit (events.js:185:7)
at endReadableNT (_stream_readable.js:974:12)
at _combinedTickCallback (internal/process/next_tick.js:80:11)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: `mocha ./tests/confTest.js && node ./bin/www`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\me\AppData\Roaming\npm-cache\_logs\2017-06-22T23_07_03_252Z-debug.log