WebViewClient返回“无法建立安全连接”。在重建碎片时

Our application has tabs and one of the fragments can contain a webviewclient. Users are now reporting an issue where the webviewclient is unable to load the page. We've confirmed that the server is up and running, we've also identified that the issue happens in v4.3 and all earlier versions. We have also confirmed that it works fine in v5.0; right now we've not been able to test whether it works in 4.4 or not (I guess that information only helps if someone knows of a change that occurred in 4.4 and newer that would cause something to fail in all earlier versions).Our application has tabs and one of the fragmen