在Swift 4中从后台线程调用UI API并运行Firebase 4 [英] UI API called from background thread in Swift 4 and running Firebase 4

问题描述

这些是我下载了 Xcode 9 的测试版之后出现在我的项目中的错误。

这直接连接到这个职位。在类似的问题得到解决。我最初也遇到了这个问题，并按照可接受的解决方案进行修复。但是，这并没有解决我得到的这些其他错误消息。

是什么导致这些？他们是个问题吗？如何防止它们？

解决方案

从堆栈跟踪来看， 调用都是Firebase有关。因此，请尝试升级到最新的Firebase版本4.x，看看是否会消失。

如果您需要某些帮助，请参阅此问题这样做。

更新。实际上，Firebase v4 iOS中的这是已知问题 SDK： - （

These are the errors that are currently present in my project after I downloaded the beta version of Xcode 9.

This directly connects to this post. In which similar problem is solved. I had this problem as well originally and fixed it by following the accepted solution. However, that did not fix these other error messages that I am getting.

What is causing these? Are they a problem? How can I prevent them?

解决方案

From your stack trace, it looks like both calls are Firebase related. As such, try upgrading to the latest Firebase version 4.x to see if those go away.

Please see this question if you may need some help when doing so.

Update. Actually, it looks like this is a known issue in Firebase v4 iOS SDK :-(

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