setData实际上已经执行成功，并且页面刷新，不过在控制台总是看到这个报错很难受，不知道由于什么引起

appservice:1083 TypeError: Cannot read property '__methodCaller' of undefined

    at Function.c.getMethodCaller (WAService.js:11)

    at WAService.js:12

    at d (WAService.js:12)

    at d (appservice:1083)

    at g.registerCallback (appservice:1083)

    at k.forEach (appservice:1083)

    at Array.forEach (<anonymous>)

    at d (appservice:1083)

    at WebSocket.h.onmessage (appservice:1083)

k.forEach @ appservice:1083

d @ appservice:1083

h.onmessage @ appservice:1083