我在视图控制器deinit上遇到崩溃错误。它在iOS 10上随机发生。
有没有人遇到同样的问题？
Crashlytics Log
#0. Crashed: com.apple.main-thread
0 libobjc.A.dylib 0x1c2e84f6 objc_msgSend + 21
1 Foundation 0x1dad4e77 -[_NSConcreteObservation dealloc] + 96
2 libobjc.A.dylib 0x1c2f5195 objc_object::sidetable_release(bool) + 238
3 Foundation 0x1d99de9d empty + 32
4 Foundation 0x1d8f8787 -[NSConcreteMapTable removeAllItems] + 76
5 UIKit 0x22a09259 -[UIView(AdditionalLayoutSupport) _clearLayoutVariableObservationsOnlyToSupportTAMICChange:] + 56
6 UIKit 0x222212f9 discardEngineRecursive + 298
7 UIKit 0x22221279 discardEngineRecursive + 170
8 UIKit 0x22221279 discardEngineRecursive + 170
9 UIKit 0x22221279 discardEngineRecursive + 170
10 UIKit 0x2211c66b -[UIView dealloc] + 798
11 UIKit 0x221f9cdb -[UITableViewCell dealloc] + 330
12 CoreFoundation 0x1d06a4df common_removeAllObjects + 182
13 CoreFoundation 0x1cf89a47 -[__NSArrayM dealloc] + 14
14 libobjc.A.dylib 0x1c2f5195 objc_object::sidetable_release(bool) + 238
15 UIKit 0x2245eddb -[UITableView .cxx_destruct] + 1602
16 libobjc.A.dylib 0x1c2da047 object_cxxDestructFromClass(objc_object*, objc_class*) + 116
17 libobjc.A.dylib 0x1c2e4ec5 objc_destructInstance + 34
18 libobjc.A.dylib 0x1c2e4ee5 object_dispose + 14
19 UIKit 0x224aae93 -[UIResponder dealloc] + 138
20 UIKit 0x2211c9a1 -[UIView dealloc] + 1620
21 UIKit 0x221fa353 -[UIScrollView dealloc] + 732
22 UIKit 0x222acda1 -[UITableView dealloc] + 484
23 UIKit 0x22872de7 -[UIPickerTableView dealloc] + 228
24 UIKit 0x229ce133 -[UIPickerColumnView .cxx_destruct] + 144
25 libobjc.A.dylib 0x1c2da047 object_cxxDestructFromClass(objc_object*, objc_class*) + 116
26 libobjc.A.dylib 0x1c2e4ec5 objc_destructInstance + 34
27 libobjc.A.dylib 0x1c2e4ee5 object_dispose + 14
28 UIKit 0x224aae93 -[UIResponder dealloc] + 138
29 UIKit 0x2211c9a1 -[UIView dealloc] + 1620
30 CoreFoundation 0x1d06a4df common_removeAllObjects + 182
31 CoreFoundation 0x1cf89a47 -[__NSArrayM dealloc] + 14
32 libobjc.A.dylib 0x1c2f5195 objc_object::sidetable_release(bool) + 238
33 libobjc.A.dylib 0x1c2da047 object_cxxDestructFromClass(objc_object*, objc_class*) + 116
34 libobjc.A.dylib 0x1c2e4ec5 objc_destructInstance + 34
35 libobjc.A.dylib 0x1c2e4ee5 object_dispose + 14