merge

README.md

@@ -409,6 +409,14 @@ Support this project by becoming a sponsor. Your logo will show up here with a l
 
 [![Wechaty Sponsor](https://opencollective.com/wechaty/sponsor.svg?width=890)](https://opencollective.com/wechaty/#sponsor)
 
+## Multi-language Wechaty
+
+- [Wechaty](https://github.com/wechaty/wechaty) - Conversatioanl AI Chatot SDK for Wechaty Individual Accounts (TypeScript)
+- [Python Wechaty](https://github.com/wechaty/python-wechaty) - Python WeChaty Conversational AI Chatbot SDK for Wechat Individual Accounts (Python)
+- [Go Wechaty](https://github.com/wechaty/go-wechaty) - Go WeChaty Conversational AI Chatbot SDK for Wechat Individual Accounts (Go)
+- [Java Wechaty](https://github.com/wechaty/java-wechaty) - Java WeChaty Conversational AI Chatbot SDK for Wechat Individual Accounts (Java)
+- [Scala Wechaty](https://github.com/wechaty/scala-wechaty) - Scala WeChaty Conversational AI Chatbot SDK for WechatyIndividual Accounts (Scala)
+
 ## Author
 
 1. [Huan](https://github.com/huan) [(李卓桓)](http://linkedin.com/in/zixia), Tencent TVP of Chatbot

package.json

 {
   "name": "wechaty",
-  "version": "0.40.3",
+  "version": "0.40.4",
   "description": "Wechaty is a Bot SDK for Individual Account, Powered by TypeScript, Docker, and 💖",
   "main": "dist/src/index.js",
   "typings": "dist/src/index.d.ts",
@@ -134,7 +134,7 @@
     "sloc": "^0.2.1",
     "tstest": "^0.4.10",
     "typedoc": "^0.16.11",
-    "wechaty-puppet-mock": "^0.21.2"
+    "wechaty-puppet-mock": "^0.22.2"
   },
   "files_comment__whitelist_npm_publish": "http://stackoverflow.com/a/8617868/1123955",
   "files": [

src/puppet-config.ts

@@ -34,7 +34,7 @@ export const PUPPET_DEPENDENCIES = {
    * Wechaty Internal Puppets: dependence by package.json
    */
   'wechaty-puppet-hostie'    : '^0.8.3',   // https://www.npmjs.com/package/wechaty-puppet-hostie
-  'wechaty-puppet-mock'      : '^0.21.2',   // https://www.npmjs.com/package/wechaty-puppet-mock
+  'wechaty-puppet-mock'      : '^0.22.3',   // https://www.npmjs.com/package/wechaty-puppet-mock
 
   /**
    * Wechaty External Puppets

src/user/message.ts

@@ -670,13 +670,13 @@ export class Message extends Accessory implements Sayable {
      * Use mention list if mention list is available
      * otherwise, process the message and get the mention list
      */
-    if (this.payload && this.payload.mentionIdList) {
+    if (this.payload && 'mentionIdList' in this.payload) {
       const idToContact = async (id: string) => {
         const contact = this.wechaty.Contact.load(id)
         await contact.ready()
         return contact
       }
-      return Promise.all(this.payload.mentionIdList.map(idToContact))
+      return Promise.all(this.payload.mentionIdList?.map(idToContact) ?? [])
     }
 
     /**