iPhone6 会报 Cannot read property _formId
收集到iPhone6上报错，appId为wx4f9ba4a4e2731d4e。 请问这是什么原因引起的？本地无法复现。 解决了，这个是微信爬虫引起的。估计是爬虫引擎有缺陷。 webviewScriptError
Cannot read property '_formId' of undefined;[Exparser] [Error] [Component] Event Listener Error @ wx-button#(anonymous)
TypeError: Cannot read property '_formId' of undefined
at n._onThisTap (WAWebview.js:1:716849)
at n.<anonymous> (WAWebview.js:1:232674)
at i.safeCallback (WAWebview.js:1:136172)
at i.call (WAWebview.js:1:136065)
at o (WAWebview.js:1:139338)
at WAWebview.js:1:139950
at p (WAWebview.js:1:138872)
at Function.l.dispatchEvent (WAWebview.js:1:139836)
at Function.l.triggerEvent (WAWebview.js:1:140050)
at n.m.triggerEvent (WAWebview.js:1:217489)
