ChimpKitSampleApp crashes on attempts to subscribe

[valeriyvan]

Main Thread Checker: UI API called on a background thread: -[UIAlertView initWithTitle:message:delegate:cancelButtonTitle:otherButtonTitles:]
PID: 54674, TID: 1742462, Thread name: (none), Queue name: NSOperationQueue 0x60400002bee0 (QOS: UNSPECIFIED), QoS: 0
Backtrace:
4 ChimpKitSampleApp 0x00000001076cccaf -[CKSubscribeAlertView showSubscribeError] + 127
5 ChimpKitSampleApp 0x00000001076cd22f __55-[CKSubscribeAlertView alertView:clickedButtonAtIndex:]_block_invoke + 479
6 ChimpKitSampleApp 0x00000001076c8789 -[ChimpKit URLSession:task:didCompleteWithError:] + 553
7 CFNetwork 0x000000010e31e437 __51-[NSURLSession delegate_task:didCompleteWithError:]_block_invoke.207 + 80
8 Foundation 0x000000010a2a0363 NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK + 7
9 Foundation 0x000000010a2a01ca -[NSBlockOperation main] + 68
10 Foundation 0x000000010a29e6b2 -[__NSOperationInternal _start:] + 766
11 libdispatch.dylib 0x000000010d452848 _dispatch_client_callout + 8
12 libdispatch.dylib 0x000000010d457e14 _dispatch_block_invoke_direct + 592
13 libdispatch.dylib 0x000000010d452848 _dispatch_client_callout + 8
14 libdispatch.dylib 0x000000010d457e14 _dispatch_block_invoke_direct + 592
15 libdispatch.dylib 0x000000010d457ba4 dispatch_block_perform + 109
16 Foundation 0x000000010a29a75b __NSOQSchedule_f + 337
17 libdispatch.dylib 0x000000010d452848 _dispatch_client_callout + 8
18 libdispatch.dylib 0x000000010d458b35 _dispatch_continuation_pop + 967
19 libdispatch.dylib 0x000000010d456fb0 _dispatch_async_redirect_invoke + 780
20 libdispatch.dylib 0x000000010d45e3c8 _dispatch_root_queue_drain + 664
21 libdispatch.dylib 0x000000010d45e0d2 _dispatch_worker_thread3 + 132
22 libsystem_pthread.dylib 0x000000010d97d169 _pthread_wqthread + 1387
23 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
2018-04-30 00:17:46.155415+0200 ChimpKitSampleApp[54674:1742462] [reports] Main Thread Checker: UI API called on a background thread: -[UIAlertView initWithTitle:message:delegate:cancelButtonTitle:otherButtonTitles:]
PID: 54674, TID: 1742462, Thread name: (none), Queue name: NSOperationQueue 0x60400002bee0 (QOS: UNSPECIFIED), QoS: 0
Backtrace:
4 ChimpKitSampleApp 0x00000001076cccaf -[CKSubscribeAlertView showSubscribeError] + 127
5 ChimpKitSampleApp 0x00000001076cd22f __55-[CKSubscribeAlertView alertView:clickedButtonAtIndex:]_block_invoke + 479
6 ChimpKitSampleApp 0x00000001076c8789 -[ChimpKit URLSession:task:didCompleteWithError:] + 553
7 CFNetwork 0x000000010e31e437 __51-[NSURLSession delegate_task:didCompleteWithError:]_block_invoke.207 + 80
8 Foundation 0x000000010a2a0363 NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK + 7
9 Foundation 0x000000010a2a01ca -[NSBlockOperation main] + 68
10 Foundation 0x000000010a29e6b2 -[__NSOperationInternal _start:] + 766
11 libdispatch.dylib 0x000000010d452848 _dispatch_client_callout + 8
12 libdispatch.dylib 0x000000010d457e14 _dispatch_block_invoke_direct + 592
13 libdispatch.dylib 0x000000010d452848 _dispatch_client_callout + 8
14 libdispatch.dylib 0x000000010d457e14 _dispatch_block_invoke_direct + 592
15 libdispatch.dylib 0x000000010d457ba4 dispatch_block_perform + 109
16 Foundation 0x000000010a29a75b __NSOQSchedule_f + 337
17 libdispatch.dylib 0x000000010d452848 _dispatch_client_callout + 8
18 libdispatch.dylib 0x000000010d458b35 _dispatch_continuation_pop + 967
19 libdispatch.dylib 0x000000010d456fb0 _dispatch_async_redirect_invoke + 780
20 libdispatch.dylib 0x000000010d45e3c8 _dispatch_root_queue_drain + 664
21 libdispatch.dylib 0x000000010d45e0d2 _dispatch_worker_thread3 + 132
22 libsystem_pthread.dylib 0x000000010d97d169 _pthread_wqthread + 1387
23 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
2018-04-30 00:17:52.062559+0200 ChimpKitSampleApp[54674:1742462] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
Stack:(
0 Foundation 0x000000010a4acdf7 _AssertAutolayoutOnAllowedThreadsOnly + 77
1 Foundation 0x000000010a4acaba -[NSISEngine _optimizeWithoutRebuilding] + 61
2 Foundation 0x000000010a2bd639 -[NSISEngine optimize] + 108
3 Foundation 0x000000010a4aa01d -[NSISEngine performPendingChangeNotifications] + 84
4 UIKit 0x000000010819eb0f -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2290
5 QuartzCore 0x0000000107ac161a -[CALayer layoutSublayers] + 177
6 UIKit 0x00000001087a24d3 -[_UILabelLayer layoutSublayers] + 55
7 QuartzCore 0x0000000107ac582b _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 395
8 QuartzCore 0x0000000107a4c29f _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 343
9 QuartzCore 0x0000000107a79940 _ZN2CA11Transaction6commitEv + 568
10 QuartzCore 0x0000000107a7a005 _ZN2CA11Transaction14release_threadEPv + 213
11 libsystem_pthread.dylib 0x000000010d97f1aa _pthread_tsd_cleanup + 534
12 libsystem_pthread.dylib 0x000000010d97eee9 _pthread_exit + 79
13 libsystem_pthread.dylib 0x000000010d97d24b _pthread_wqthread + 1613
14 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
)
2018-04-30 00:17:52.064032+0200 ChimpKitSampleApp[54674:1742462] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
Stack:(
0 Foundation 0x000000010a4acdf7 _AssertAutolayoutOnAllowedThreadsOnly + 77
1 Foundation 0x000000010a4acaba -[NSISEngine _optimizeWithoutRebuilding] + 61
2 Foundation 0x000000010a2bd639 -[NSISEngine optimize] + 108
3 Foundation 0x000000010a4aa01d -[NSISEngine performPendingChangeNotifications] + 84
4 UIKit 0x000000010819eb0f -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2290
5 QuartzCore 0x0000000107ac161a -[CALayer layoutSublayers] + 177
6 UIKit 0x00000001087a24d3 -[_UILabelLayer layoutSublayers] + 55
7 QuartzCore 0x0000000107ac582b _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 395
8 QuartzCore 0x0000000107a4c29f _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 343
9 QuartzCore 0x0000000107a79940 _ZN2CA11Transaction6commitEv + 568
10 QuartzCore 0x0000000107a7a005 _ZN2CA11Transaction14release_threadEPv + 213
11 libsystem_pthread.dylib 0x000000010d97f1aa _pthread_tsd_cleanup + 534
12 libsystem_pthread.dylib 0x000000010d97eee9 _pthread_exit + 79
13 libsystem_pthread.dylib 0x000000010d97d24b _pthread_wqthread + 1613
14 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
)
2018-04-30 00:17:52.065252+0200 ChimpKitSampleApp[54674:1742462] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
Stack:(
0 Foundation 0x000000010a4acdf7 _AssertAutolayoutOnAllowedThreadsOnly + 77
1 Foundation 0x000000010a4acaba -[NSISEngine _optimizeWithoutRebuilding] + 61
2 Foundation 0x000000010a2bd639 -[NSISEngine optimize] + 108
3 Foundation 0x000000010a4aa01d -[NSISEngine performPendingChangeNotifications] + 84
4 UIKit 0x000000010819eb0f -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2290
5 QuartzCore 0x0000000107ac161a -[CALayer layoutSublayers] + 177
6 UIKit 0x00000001087a24d3 -[_UILabelLayer layoutSublayers] + 55
7 QuartzCore 0x0000000107ac582b _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 395
8 QuartzCore 0x0000000107a4c29f _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 343
9 QuartzCore 0x0000000107a79940 _ZN2CA11Transaction6commitEv + 568
10 QuartzCore 0x0000000107a7a005 _ZN2CA11Transaction14release_threadEPv + 213
11 libsystem_pthread.dylib 0x000000010d97f1aa _pthread_tsd_cleanup + 534
12 libsystem_pthread.dylib 0x000000010d97eee9 _pthread_exit + 79
13 libsystem_pthread.dylib 0x000000010d97d24b _pthread_wqthread + 1613
14 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
)
2018-04-30 00:17:52.066496+0200 ChimpKitSampleApp[54674:1742462] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
Stack:(
0 Foundation 0x000000010a4acdf7 _AssertAutolayoutOnAllowedThreadsOnly + 77
1 Foundation 0x000000010a4acaba -[NSISEngine _optimizeWithoutRebuilding] + 61
2 Foundation 0x000000010a2bd639 -[NSISEngine optimize] + 108
3 Foundation 0x000000010a4aa01d -[NSISEngine performPendingChangeNotifications] + 84
4 UIKit 0x0000000108189c17 -[UIView(Hierarchy) layoutSubviews] + 272
5 UIKit 0x0000000108dfab59 -[_UIDimmingKnockoutBackdropView layoutSubviews] + 48
6 UIKit 0x000000010819e808 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 1515
7 QuartzCore 0x0000000107ac161a -[CALayer layoutSublayers] + 177
8 QuartzCore 0x0000000107ac582b _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 395
9 QuartzCore 0x0000000107a4c29f _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 343
10 QuartzCore 0x0000000107a79940 _ZN2CA11Transaction6commitEv + 568
11 QuartzCore 0x0000000107a7a005 _ZN2CA11Transaction14release_threadEPv + 213
12 libsystem_pthread.dylib 0x000000010d97f1aa _pthread_tsd_cleanup + 534
13 libsystem_pthread.dylib 0x000000010d97eee9 _pthread_exit + 79
14 libsystem_pthread.dylib 0x000000010d97d24b _pthread_wqthread + 1613
15 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
)
2018-04-30 00:17:52.067406+0200 ChimpKitSampleApp[54674:1742462] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
Stack:(
0 Foundation 0x000000010a4acdf7 _AssertAutolayoutOnAllowedThreadsOnly + 77
1 Foundation 0x000000010a4acaba -[NSISEngine _optimizeWithoutRebuilding] + 61
2 Foundation 0x000000010a2bd639 -[NSISEngine optimize] + 108
3 Foundation 0x000000010a4aa01d -[NSISEngine performPendingChangeNotifications] + 84
4 UIKit 0x000000010819e09e -[UIView(CALayerDelegate) _wantsReapplicationOfAutoLayoutWithLayoutDirtyOnEntry:] + 167
5 UIKit 0x000000010819e848 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 1579
6 QuartzCore 0x0000000107ac161a -[CALayer layoutSublayers] + 177
7 QuartzCore 0x0000000107ac582b _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 395
8 QuartzCore 0x0000000107a4c29f _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 343
9 QuartzCore 0x0000000107a79940 _ZN2CA11Transaction6commitEv + 568
10 QuartzCore 0x0000000107a7a005 _ZN2CA11Transaction14release_threadEPv + 213
11 libsystem_pthread.dylib 0x000000010d97f1aa _pthread_tsd_cleanup + 534
12 libsystem_pthread.dylib 0x000000010d97eee9 _pthread_exit + 79
13 libsystem_pthread.dylib 0x000000010d97d24b _pthread_wqthread + 1613
14 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
)
2018-04-30 00:17:52.068232+0200 ChimpKitSampleApp[54674:1742462] This application is modifying the autolayout engine from a background thread after the engine was accessed from the main thread. This can lead to engine corruption and weird crashes.
Stack:(
0 Foundation 0x000000010a4acdf7 _AssertAutolayoutOnAllowedThreadsOnly + 77
1 Foundation 0x000000010a4acaba -[NSISEngine _optimizeWithoutRebuilding] + 61
2 Foundation 0x000000010a2bd639 -[NSISEngine optimize] + 108
3 Foundation 0x000000010a4aa01d -[NSISEngine performPendingChangeNotifications] + 84
4 UIKit 0x000000010819eb0f -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2290
5 QuartzCore 0x0000000107ac161a -[CALayer layoutSublayers] + 177
6 QuartzCore 0x0000000107ac582b _ZN2CA5Layer16layout_if_neededEPNS_11TransactionE + 395
7 QuartzCore 0x0000000107a4c29f _ZN2CA7Context18commit_transactionEPNS_11TransactionE + 343
8 QuartzCore 0x0000000107a79940 _ZN2CA11Transaction6commitEv + 568
9 QuartzCore 0x0000000107a7a005 _ZN2CA11Transaction14release_threadEPv + 213
10 libsystem_pthread.dylib 0x000000010d97f1aa _pthread_tsd_cleanup + 534
11 libsystem_pthread.dylib 0x000000010d97eee9 _pthread_exit + 79
12 libsystem_pthread.dylib 0x000000010d97d24b _pthread_wqthread + 1613
13 libsystem_pthread.dylib 0x000000010d97cbe9 start_wqthread + 13
)