I use a UIViewRepresentable for the UIPageControl in SwiftUI, but there is a crash that feedback by customer. Need help. Date/Time: 2021-11-16 16:30:58.4009 +0800 Launch Time: 2021-11-16 15:30:03.3930 +0800 OS Version: iPhone OS 14.7.1 (18G82) Release Type: User Baseband Version: 3.04.01 Report Version: 104 Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000010 VM Region Info: 0x10 is not in any region. Bytes before following region: 4334485488 REGION TYPE START - END [ VSIZE] PRT/MAX SHRMOD REGION DETAIL UNUSED SPACE AT START ---> __TEXT 1025b0000-102ab0000 [ 5120K] r-x/r-x SM=COW ...hispers Stage Termination Signal: Segmentation fault: 11 Termination Reason: Namespace SIGNAL, Code 0xb Terminating Process: exc handler [445] Triggered by Thread: 0 Thread 0 name: Dispatch queue: com.apple.main-thread Thread 0 Crashed: 0 CoreSVG 0x00000001c362c168 CGSVGDocumentGetCanvasSize + 12 1 CoreUI 0x0000000194b26098 -[_CUIThemeSVGRendition canvasSize] + 68 2 CoreUI 0x0000000194ae21e0 __36-[CUINamedVectorGlyph alignmentRect]_block_invoke + 80 3 CoreUI 0x0000000194ae0d04 -[CUINamedVectorGlyph _performWithLockedRendition:] + 76 4 CoreUI 0x0000000194ae2134 -[CUINamedVectorGlyph alignmentRect] + 148 5 UIKitCore 0x000000018abf0ef4 -[_UIImageCUIVectorGlyphContent initWithCGImage:CUIVectorGlyph:scale:] + 220 6 UIKitCore 0x000000018adb67d8 -[CUINamedVectorGlyph+ 7903192 (UIKitAdditions) UIImageWithAsset:configuration:flippedHorizontally:] + 140 7 UIKitCore 0x000000018b5c95d8 __78-[_UIAssetManager imageNamed:configuration:cachingOptions:attachCatalogImage:]_block_invoke_2 + 316 8 UIKitCore 0x000000018b5cbf14 __82-[_UIAssetManager _lookUpObjectForTraitCollection:withAccessorWithAppearanceName:]_block_invoke + 96 9 UIKitCore 0x000000018adf01a0 -[UITraitCollection _enumerateThemeAppearanceNamesForLookup:] + 264 10 UIKitCore 0x000000018b5cbe38 -[_UIAssetManager _lookUpObjectForTraitCollection:withAccessorWithAppearanceName:] + 200 11 UIKitCore 0x000000018b5c9478 __78-[_UIAssetManager imageNamed:configuration:cachingOptions:attachCatalogImage:]_block_invoke + 740 12 UIKitCore 0x000000018b5c8f58 -[_UIAssetManager imageNamed:configuration:cachingOptions:attachCatalogImage:] + 316 13 UIKitCore 0x000000018adb9bf8 -[UIImageAsset imageWithConfiguration:] + 444 14 UIKitCore 0x000000018b5c9b14 -[_UIAssetManager imageNamed:configuration:] + 96 15 UIKitCore 0x000000018ada5348 +[UIImage _systemImageNamed:withConfiguration:allowPrivate:] + 316 16 UIKitCore 0x000000018b0511b8 -[_UIPageIndicatorStore indicatorImage] + 84 17 UIKitCore 0x000000018b05184c -[_UIPageIndicatorStore sizeForMaximumContentSizeFittingWidth:] + 152 18 UIKitCore 0x000000018b4bad70 -[_UIInteractivePageControlVisualProvider _intrinsicContentSizeWithPageControlSize:] + 652 19 UIKitCore 0x000000018b4bc114 -[_UIInteractivePageControlVisualProvider layoutSubviews] + 168 20 UIKitCore 0x000000018ab3c678 -[UIPageControl layoutSubviews] + 76 21 UIKitCore 0x000000018b738be4 -[UIView+ 17873892 (CALayerDelegate) layoutSublayersOfLayer:] + 2576 22 QuartzCore 0x000000018bbbf670 -[CALayer layoutSublayers] + 308 23 QuartzCore 0x000000018bbbfb54 CA::Layer::layout_if_needed+ 1473364 (CA::Transaction*) + 548 24 UIKitCore 0x000000018b724c38 -[UIView+ 17792056 (Hierarchy) layoutBelowIfNeeded] + 552 25 UIKitCore 0x000000018b4bb5a0 -[_UIInteractivePageControlVisualProvider didUpdateNumberOfPages] + 348 26 UIKitCore 0x000000018ab3bdbc -[UIPageControl setNumberOfPages:] + 92 27 ------------------------------ 28 SwiftUI 0x000000018f7d063c PlatformViewRepresentableAdaptor.makeViewProvider+ 11372092 (context:) + 472 29 SwiftUI 0x000000018f7d09b0 protocol witness for PlatformViewRepresentable.makeViewProvider+ 11372976 (context:) in conformance PlatformViewRepresentableAdaptor<A> + 24 30 SwiftUI 0x000000018f415bcc closure #1 in closure #2 in closure #1 in PlatformViewChild.updateValue+ 7461836 () + 348 31 SwiftUI 0x000000018f41a6d4 partial apply for closure #1 in closure #2 in closure #1 in PlatformViewChild.updateValue+ 7481044 () + 80 32 SwiftUI 0x000000018f41a700 partial apply for thunk for @callee_guaranteed () -> + 7481088 (@owned PlatformViewHost<A>) + 32 33 SwiftUI 0x000000018f413a60 PlatformViewRepresentableValues.asCurrent<A>+ 7453280 (do:) + 152 34 SwiftUI 0x000000018f415a44 closure #2 in closure #1 in PlatformViewChild.updateValue+ 7461444 () + 200 35 SwiftUI 0x000000018f414e3c closure #1 in PlatformViewChild.updateValue+ 7458364 () + 2732 36 SwiftUI 0x000000018f414028 PlatformViewChild.updateValue+ 7454760 () + 644 37 SwiftUI 0x000000018f0a7b00 partial apply for implicit closure #2 in implicit closure #1 in closure #1 in closure #1 in Attribute.init<A>+ 3865344 (_:) + 32

Xcode Version 15.0.1 (15A507) Crash log Hardware Model: iPhone14,7 Code Type: ARM-64 (Native) Role: Foreground Parent Process: launchd [1] OS Version: iPhone OS 16.6 (20G75) Release Type: User Baseband Version: 1.80.02 Report Version: 104 Exception Type: EXC_CRASH (SIGABRT) Triggered by Thread: 26 Application Specific Information: abort() called Last Exception Backtrace: 0 CoreFoundation 0x1b3c54cb4 __exceptionPreprocess + 164 1 libobjc.A.dylib 0x1accf03d0 objc_exception_throw + 60 2 Foundation 0x1adf6950c -[NSData(NSData) _base64EncodingAsString:withOptions:] + 1072 3 Foundation 0x1ae2cf8bc Data.base64EncodedString(options:) + 640 ... 6 libdispatch.dylib 0x1bb11a320 _dispatch_call_block_and_release + 32 7 libdispatch.dylib 0x1bb11beac _dispatch_client_callout + 20 8 libdispatch.dylib 0x1bb11ef8c _dispatch_queue_override_invoke + 788 9 libdispatch.dylib 0x1bb12d944 _dispatch_root_queue_drain + 396 10 libdispatch.dylib 0x1bb12e158 _dispatch_worker_thread2 + 164 11 libsystem_pthread.dylib 0x213a85da0 _pthread_wqthread + 228 Thread 26 name: Dispatch queue: com.apple.root.default-qos Thread 26 Crashed: 0 libsystem_kernel.dylib 0x1f2c11578 __pthread_kill + 8 1 libsystem_pthread.dylib 0x213a8c118 pthread_kill + 268 2 libsystem_c.dylib 0x1bb17c178 abort + 180 3 libc++abi.dylib 0x2139cabf8 abort_message + 132 4 libc++abi.dylib 0x2139ba444 demangling_terminate_handler() + 348 5 libobjc.A.dylib 0x1accf5ea4 _objc_terminate() + 144 6 libc++abi.dylib 0x2139c9fbc std::__terminate(void (*)()) + 16 7 libc++abi.dylib 0x2139c9f60 std::terminate() + 56 8 libdispatch.dylib 0x1bb11bec0 _dispatch_client_callout + 40 9 libdispatch.dylib 0x1bb11ef8c _dispatch_queue_override_invoke + 788 10 libdispatch.dylib 0x1bb12d944 _dispatch_root_queue_drain + 396 11 libdispatch.dylib 0x1bb12e158 _dispatch_worker_thread2 + 164 12 libsystem_pthread.dylib 0x213a85da0 _pthread_wqthread + 228 13 libsystem_pthread.dylib 0x213a85b7c start_wqthread + 8 12 libsystem_pthread.dylib 0x213a85b7c start_wqthread + 8 My code private func encodeStringTo64(fromString: String) -> String? { let plainData = fromString.data(using: .utf8) return plainData?.base64EncodedString(options: []) } Call foundation method extension Data { ... /// Returns a Base-64 encoded string. /// /// - parameter options: The options to use for the encoding. Default value is `[]`. /// - returns: The Base-64 encoded string. @inlinable public func base64EncodedString(options: Data.Base64EncodingOptions = []) -> String } Description This foundation method don't have throws, but it throw an exception. It will cause a crash.