在我使用XCode8发布我的应用程序的新版本之后,这个崩溃在Fabric中被报告：
#0. Crashed: com.apple.main-thread 0 libdispatch.dylib 0x187c89834 dispatch_source_cancel + 4 1 Appname 0x1003d866c -[FIRAAlarm cancel] + 4298868332 2 Appname 0x1003d8318 -[FIRAAlarm runAfterDelay:withBlock:] + 4298867480 3 Appname 0x1003fc054 -[FIRASessionReporter rescheduleSessionStartTimer] + 4299014228 4 CoreFoundation 0x188d9622c __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 20 5 CoreFoundation 0x188d95930 _CFXRegistrationPost + 400 6 CoreFoundation 0x188d956ac ___CFXNotificationPost_block_invoke + 60 7 CoreFoundation 0x188e04b9c -[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1504 8 CoreFoundation 0x188cd7bf4 _CFXNotificationPost + 376 9 Foundation 0x1897de6bc -[NSNotificationCenter postNotificationName:object:userInfo:] + 68 10 UIKit 0x18ecca284 <redacted> + 1212 11 UIKit 0x18eecdd20 <redacted> + 2744 12 UIKit 0x18eee2080 <redacted> + 48 13 UIKit 0x18eeca8c4 <redacted> + 168 14 FrontBoardServices 0x18a99d8bc <redacted> + 36 15 FrontBoardServices 0x18a99d728 <redacted> + 176 16 FrontBoardServices 0x18a99dad0 <redacted> + 56 17 CoreFoundation 0x188daa278 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 24 18 CoreFoundation 0x188da9bc0 __CFRunLoopDoSources0 + 524 19 CoreFoundation 0x188da77c0 __CFRunLoopRun + 804 20 CoreFoundation 0x188cd6048 CFRunLoopRunSpecific + 444 21 UIKit 0x18ecb05dc <redacted> + 608 22 UIKit 0x18ecab360 UIApplicationMain + 208 23 Appname 0x1000f6724 main (main.m:15) 24 libdispatch.dylib 0x187cb85b8 (Missing)
崩溃的详细信息不显示任何特定的文件,只是这个信息：
Appname #CrashNumber-[FIRAAlarm cancel]
任何想法这个“FIRAAlarm”是什么？
解决方法
这是一个已知的Firebase问题,将在下一个版本中解决：
https://groups.google.com/forum/#!topic/firebase-talk/W-gPv4tmXpw
https://groups.google.com/forum/#!topic/firebase-talk/W-gPv4tmXpw