fixed throw new Error('no user') while use wechaty.io
fixed throw new Error('no user') while use wechaty.io

wechaty/wechaty,mukaiu/wechaty,binsee/wechaty,Chatie/wechaty,mukaiu/wechaty,Chatie/wechaty,wechaty/wechaty,zixia/wechaty,wechaty/wechaty,binsee/wechaty,mukaiu/wechaty,lijiarui/wechaty,lijiarui/wechaty,Chatie/wechaty,zixia/wechaty,binsee/wechaty