line join group bang - Githubissues

{
  "platform" : "line", 
  "body" : { 
    "events" : [ { 
      "type" : "join", 
      "replyToken" : "3c7627df666d4cd5b4c5cdce41c27faf", 
      "source" : { 
        "roomId" : "R1573287fa16628cfd6d82391fdfa2ec9", 
        "type" : "room" 
      }, 
      "timestamp" : 1525235887349 
    } ]
   } 
}

收到這個的時候好像 chatbase 這行 https://github.com/Yoctol/bottender-recognizer/blob/d841379c4e739630f4e1433b63d747cdd21790ef/src/index.js#L58 會爆

TypeError: Cannot read property 'id' of null
     at /app/node_modules/bottender-recognizer/src/index.js:57:41
     at <anonymous>
     at process._tickCallback (internal/process/next_tick.js:188:7)

bottenderjs / bottender-recognizer

line join group bang #16