崩溃：iOS 13中的Foundation NSClassFromString + 200 [英] Crash :Foundation NSClassFromString+200 in iOS 13

问题描述

我们发布了具有最低部署目标10的最新版本。我们在iOS 13中遇到了与后台问题相关的多次崩溃。
我们正在启用以下功能：

We have released the latest build with the minimum deployment target 10.We are getting the same many crashes in iOS 13 related to the background issues. We are enabling the following capabilities:


1.background fetch

1.background fetch

2.push通知（FireBase）

2.push notification(FireBase)

3。数据保护为NSFileProtectionComplete。

3.data protection as NSFileProtectionComplete.

在检查链接时： https://forums.developer.apple.com/thread / 122858 大多数答案都从NSFileProtectionComplete切换到NSFileProtectionCompleteUntilFirstUserAuthentication。

When checking the link : https://forums.developer.apple.com/thread/122858 Most answers are switching to NSFileProtectionCompleteUntilFirstUserAuthentication from NSFileProtectionComplete. Is this correct fix?

1.Crashed: com.apple.runningboardservices.background-workloop

StackTrace:
dyld3::closure::ObjCStringTable::hash(char const*, unsigned long) const + 16


2.Crashed: com.apple.runningboardservices.connection.incoming

StackTrace:
dyld3::closure::ObjCStringTable::hash(char const*, unsigned long) const + 16


3. Crashed: com.apple.main-thread

StackTrace:
dyld3::closure::ObjCStringTable::hash(char const*, unsigned long) const + 16

注意：我们在iOS 12以下没有崩溃

Note: We are not getting any crashes in iOS 12 below

推荐答案

在iOS 13.2 beta 3中，崩溃无法重现。看起来问题出在苹果公司，他们已经在13.2版中采取了措施

With iOS 13.2 beta 3, the crash is not reproducible. Looks like the issue was from Apple and they have taken care in 13.2 release

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