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NSXPCDistantObject

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iOS 9 : Crash on -[_NSXPCDistantObject methodSignatureForSelector:]

我遇到了一个奇怪的错误:FatalException:NSInvalidArgumentException***-[_NSXPCDistantObjectmethodSignatureForSelector:]:Noprotocolhasbeensetonconnectionconnectiontoservicenamedcom.apple.nsurlsessiond"这个问题似乎只发生在iOS9上。根据堆栈跟踪,该错误是由调用-[UIApplication_sendWillEnterForegroundCallbacks]触发的。Thread:FatalException:NSInv