Avatar return empty image in example/contact-bot.ts

[xinbenlv]

Under example directory

Expected behavior: image are not empty after download

Actual behavior

Images are empty

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

docker run -ti --volume="$(pwd)":/bot --rm zixia/wechaty contact-bot.ts

Paste the full output logs here with WECHATY_LOG=silly set

https://login.weixin.qq.com/qrcode/wdTdOlMO4A==
[408] Scan QR Code in above url to login:
https://login.weixin.qq.com/qrcode/wdTdOlMO4A==
[201] Scan QR Code in above url to login:
INFO Bot 好室友小帮手 logined
INFO Bot #######################
INFO Bot Contact number: 2

INFO Bot Contact: : 芃 with avatar file: 0-芃.jpg
INFO Bot Contact: : 周载南 with avatar file: 1-周载南.jpg
INFO Bot I will re-dump contact weixin id & names after 7 second...
INFO Bot #######################
INFO Bot Contact number: 34

INFO Bot Contact: : Aoni_W with avatar file: 0-Aoni_W.jpg
INFO Bot Contact: arielzhouaihua: Arielzhou with avatar file: 1-Arielzhou.jpg
INFO Bot Contact: fireisborn0318: Chris Hsu with avatar file: 2-Chris Hsu.jpg
INFO Bot Contact: claireyunyunwhatsup: Claire Yunyun with avatar file: 3-Claire Yunyun.jpg
INFO Bot Contact: : 大梁 with avatar file: 4-大梁.jpg

[huan]

Which version?

I could always run contact-bot without any problem before.

[huan]

I will close this issue. Please submit a new issue if you still have problem with this feature.

Thanks.