code example 'media-file-bot' not working

[nujabse]

Provide Your Network Information

China, local computer.

Run npm run doctor or wechaty run doctor(for docker user), paste output here

 #### Wechaty Doctor

  1. Wechaty version: #git[69762e1]
  2. Linux x64 version 4.14.34-1-MANJARO memory 5928/8537 MB
  3. Docker: false
  4. Node version: v9.11.1
  5. Tcp IPC TEST: PASS

Expected behavior

run media-file-bot.ts code example to automatically download received picture files.

Actual behavior

Only empty jpg files are generated without any content.

Steps to reproduce the behavior (and fixes, if any)

ts-node examples/media-file-bot.ts

Full Output Logs

PuppeteerContact<user> logined
start to readyStream()
finish readyStream() for  9109414383392334751..jpg  size:  0
RECV: Message#IMAGE<866797007780171292..jpg>
IMAGE local filename: 866797007780171292..jpg
start to readyStream()
RECV: Message#IMAGE<6883507788330090547..jpg>
IMAGE local filename: 6883507788330090547..jpg
start to readyStream()
finish readyStream() for  866797007780171292..jpg  size:  0
finish readyStream() for  6883507788330090547..jpg  size:  0

[huan]

Please use v0.14 instead of master v0.15

[nujabse]

Problem fixed, thanks!

[huan]

Glad to hear that, cheers!

[huan]

See #1200