NSInternalInconsistencyException NSBundleResourceRequest could not connect to its helper daemon

Originator:stone33.mail
Number:rdar://FB7737805 Date Originated:You Jun 15, 2020
Status:Open Resolved:
Product:iOS Product Version:
Classification:On-demand resources Reproducible:Yes
 
In our app we are fetching on-demand resources right after application did start. Once we released the app we found numerous crashes with stacktrace:
```
NSInternalInconsistencyException NSBundleResourceRequest could not connect to its helper daemon
0  CoreFoundation      0x196fa6a48 __exceptionPreprocess + 220
1  libobjc.A.dylib     0x196ccdfa4 objc_exception_throw + 56
2  Foundation          0x1973d8060 _setupConnection + 488
3  libdispatch.dylib   0x196c73184 _dispatch_client_callout + 16
4  libdispatch.dylib   0x196c1a9a4 _dispatch_once_callout + 28
5  Foundation          0x1973d7e34 +[NSBundleResourceRequest _connection] + 72
6  Foundation          0x1973d6b14 -[_NSBundleODRDataForApplications initWithBundle:] + 140
7  Foundation          0x1973d69e0 +[_NSBundleODRDataForApplications dataForBundle:createIfRequired:] + 168
8  Foundation          0x1973d93ac -[NSBundleResourceRequest conditionallyBeginAccessingResourcesWithCompletionHandler:] + 84
...
20 UIKitCore           0x19aa176c0 -[UIViewController _setViewAppearState:isAnimating:] + 832
21 UIKitCore           0x19aa180e0 -[UIViewController _endAppearanceTransition:] + 228
22 UIKitCore           0x19a9311ec __48-[UIPresentationController transitionDidFinish:]_block_invoke + 136
23 UIKitCore           0x19b035c84 _runAfterCACommitDeferredBlocks + 316
24 UIKitCore           0x19b0257d4 _cleanUpAfterCAFlushAndRunDeferredBlocks + 232
25 UIKitCore           0x19b055744 _afterCACommitHandler + 76
26 CoreFoundation      0x196f23e68 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32
27 CoreFoundation      0x196f1ed54 __CFRunLoopDoObservers + 416
28 CoreFoundation      0x196f1f320 __CFRunLoopRun + 1308
29 CoreFoundation      0x196f1eadc CFRunLoopRunSpecific + 464
30 GraphicsServices    0x1a0ebf328 GSEventRunModal + 104
31 UIKitCore           0x19b02c63c UIApplicationMain + 1936
32 browser_ios         0x102f1d254 main + 108 (main.m:18)
33 libdyld.dylib       0x196da8360 start + 4
```

We found test case which reproduces this crash: you should turn off your device, turn on and immediately launch the app.

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