core foundation - understanding crashlytics report -

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i've embedded crashlytics in ios app. run application , crashed... i've got following information on dashboard , don't know how read report, , fix.

the issue reported is: 

1   corefoundation        objectiskindofclass

infographics shows:

  • 21.3gb free space
  • 23 mb free ram
  • 13% ram (when looking in more details)
  • 76% disk space (when looking in more details)

the data

crashed: com.apple.main-thread exc_bad_access kern_invalid_address @ 0x50000008  0    libobjc.a.dylib  _cache_getimp + 3 2    libobjc.a.dylib  class_respondstoselector + 30 3    corefoundation   objectiskindofclass + 36 4    corefoundation   __handleuncaughtexception + 68 13   uikit            uiapplicationmain + 1120 14   myapp            main.m line 16

the raw info looks this:

thread : crashed: com.apple.main-thread 0  libobjc.a.dylib                0x39c33584 _cache_getimp + 3 1  libobjc.a.dylib                0x39c33fa5 lookupmethod + 28 2  libobjc.a.dylib                0x39c351e7 class_respondstoselector + 30 3  corefoundation                 0x31f3d755 objectiskindofclass + 36 4  corefoundation                 0x31f3d4a1 __handleuncaughtexception + 68 5  libobjc.a.dylib                0x39c38a49 _objc_terminate() + 128 6  libc++abi.dylib                0x3968511b safe_handler_caller(void (*)()) + 78 7  libc++abi.dylib                0x396851b4 std::terminate() + 19 8  libc++abi.dylib                0x3968662b __cxa_rethrow + 94 9  libobjc.a.dylib                0x39c389b5 objc_exception_rethrow + 12 10 corefoundation                 0x31e842a1 cfrunlooprunspecific + 456 11 corefoundation                 0x31e840c9 cfrunloopruninmode + 104 12 graphicsservices               0x35a6333b gseventrunmodal + 74 13 uikit                          0x33da02b9 uiapplicationmain + 1120 14 myapp                          0x000af5a1 main (main.m:16)

you can follow tutorial understand crash report https://www.raywenderlich.com/23704/demystifying-ios-application-crash-logs .

hope helps you


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