process crashed and the client did not handle it, not reloading the page because we reached the maximum number of attempts

macos 开发的时候，提示报错。

WebView请求，网络错误

process crashed and the client did not handle it, not reloading the page because we reached the maximum number of attempts

didFailProvisionalLoadForFrame: frameID = 3, domain = NSURLErrorDomain, code = -1022

参考：https://www.jianshu.com/p/d7e96597bd1f