PuppetPadchat: friend value of ContactPayload is undefined

[lijiarui]

Wechaty version:

612ae3d

Issue description:

No matter contact is strange or not, contact.stranger() return null

Code

const contact = bot.Contact.load('qq512436430')
console.log('============lijiarui===============')
console.log(contact.stranger())

Log

============lijiarui===============
01:28:29 WARN Contact stranger() DEPRECATED. use friend() instead.
01:28:29 SILL Puppet contactPayload(qq512436430) cache MISS
null

[huan]

null means UNKNOWN, caused by when the contactPayload.friend is undefined.

Please check your PuppetPadchat.contactRawPayloadParser() for reasons.