Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Triggered by Thread: 0 Last Exception Backtrace: 0 CoreFoundation 0x1884d65ac __exceptionPreprocess + 220 (NSException.m:199) 1 libobjc.A.dylib 0x19c55042c objc_exception_throw + 60 (objc-exception.mm:565) 2 CoreData 0x18e58a648 _PFManagedObject_coerceValueForKeyWithDescription + 2004 (NSManagedObject.m:0) 3 CoreData 0x18e58f6f4 _sharedIMPL_setvfk_core + 192 (NSManagedObject_Accessors.m:1412) 4 Pupl 0x102abaf34 AssignmentEditorViewModel.save() + 2320 (AssignmentEditorViewModel.swift:261) 5 Pupl 0x102afbdb8 closure #1 in AddSaveNavigationBarItem.body.getter + 348 (AddSaveNavigationBarItem.swift:25) 6 SwiftUI 0x18ecd4c38 partial apply for implicit closure #2 in implicit closure #1 in WrappedButtonStyle.Body.body.getter + 28 (PrimitiveButtonStyle.swift:47) 7 SwiftUI 0x18efc5f00 closure #1 in PressableGestureCallbacks.dispatch(phase:state:) + 48 (PressableGestureCallbacks.swift:30) 8 SwiftUI 0x18ed4b9c4 thunk for @escaping @callee_guaranteed () -> () + 28 (<compiler-generated>:0) 9 SwiftUI 0x18ed4b9ec thunk for @escaping @callee_guaranteed () -> (@out ()) + 28 (<compiler-generated>:0) 10 SwiftUI 0x18ed4b9c4 thunk for @escaping @callee_guaranteed () -> () + 28 (<compiler-generated>:0) 11 SwiftUI 0x18ed3c210 static Update.end() + 536 (<compiler-generated>:0) 12 SwiftUI 0x18ed8a478 EventBindingManager.send(_:) + 220 (Update.swift:45) 13 SwiftUI 0x18f1daf98 specialized EventBindingBridge.send(_:source:) + 1668 (EventBindingBridge.swift:65) 14 SwiftUI 0x18f1d91e4 UIKitGestureRecognizer.send(touches:event:phase:) + 76 (<compiler-generated>:0) 15 SwiftUI 0x18f1d9db8 @objc UIKitGestureRecognizer.touchesBegan(_:with:) + 164 16 UIKitCore 0x18a955160 -[UIGestureRecognizer _componentsEnded:withEvent:] + 236 (UIGestureRecognizer.m:1042) 17 UIKitCore 0x18ae7eed4 -[UITouchesEvent _sendEventToGestureRecognizer:] + 580 (UITouchesEvent.m:481) 18 UIKitCore 0x18a94b17c __47-[UIGestureEnvironment _updateForEvent:window:]_block_invoke + 84 (UIGestureEnvironment.m:1292) 19 UIKitCore 0x18a94ae5c -[UIGestureEnvironment _updateForEvent:window:] + 464 (UIGestureEnvironment.m:1305) 20 UIKitCore 0x18ae36550 -[UIWindow sendEvent:] + 3948 (UIWindow.m:3065) 21 UIKitCore 0x18ae10190 -[UIApplication sendEvent:] + 712 (UIApplication.m:11264) 22 UIKitCore 0x18ae97560 __dispatchPreprocessedEventFromEventQueue + 7360 (UIEventDispatcher.m:2205) 23 UIKitCore 0x18ae9a4b8 __processEventQueue + 6460 (UIEventDispatcher.m:2509) 24 UIKitCore 0x18ae91a3c __eventFetcherSourceCallback + 160 (UIEventDispatcher.m:2579) 25 CoreFoundation 0x18845381c __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 28 (CFRunLoop.c:1967) 26 CoreFoundation 0x188453718 __CFRunLoopDoSource0 + 208 (CFRunLoop.c:2011) 27 CoreFoundation 0x188452a28 __CFRunLoopDoSources0 + 268 (CFRunLoop.c:2048) 28 CoreFoundation 0x18844cd20 __CFRunLoopRun + 824 (CFRunLoop.c:2925) 29 CoreFoundation 0x18844c4bc CFRunLoopRunSpecific + 600 (CFRunLoop.c:3242) 30 GraphicsServices 0x19eed1820 GSEventRunModal + 164 (GSEvent.c:2259) 31 UIKitCore 0x18adf0734 -[UIApplication _run] + 1072 (UIApplication.m:3270) 32 UIKitCore 0x18adf5e10 UIApplicationMain + 168 (UIApplication.m:4739) 33 SwiftUI 0x18f1ad32c closure #1 in KitRendererCommon(_:) + 112 (UIKitApp.swift:34) 34 SwiftUI 0x18f1ad2b8 runApp<A>(_:) + 220 (<compiler-generated>:0) 35 SwiftUI 0x18ed26b08 static App.main() + 140 (App.swift:113) 36 Pupl 0x102aaf11c $main + 56 (Assignment.swift:0) 37 Pupl 0x102aaf11c main + 68 38 libdyld.dylib 0x188113e60 start + 4 Thread 0 name: Thread 0 Crashed: 0 libsystem_kernel.dylib 0x00000001b440798c __pthread_kill + 8 1 libsystem_pthread.dylib 0x00000001cfa2fc74 pthread_kill + 272 (pthread.c:1375) 2 libsystem_c.dylib 0x00000001915d8bb4 abort + 104 (abort.c:110) 3 libc++abi.dylib 0x000000019c64fe24 abort_message + 132 (abort_message.cpp:76) 4 libc++abi.dylib 0x000000019c641434 demangling_terminate_handler() + 308 (cxa_default_handlers.cpp:67) 5 libobjc.A.dylib 0x000000019c550710 _objc_terminate() + 132 (objc-exception.mm:701) 6 libc++abi.dylib 0x000000019c64f2a8 std::__terminate(void (*)()) + 20 (cxa_handlers.cpp:59) 7 libc++abi.dylib 0x000000019c652174 __cxa_rethrow + 148 (cxa_exception.cpp:617) 8 libobjc.A.dylib 0x000000019c5505ec objc_exception_rethrow + 44 (objc-exception.mm:604) 9 CoreFoundation 0x000000018844c5a8 CFRunLoopRunSpecific + 836 (CFRunLoop.c:3257) 10 GraphicsServices 0x000000019eed1820 GSEventRunModal + 164 (GSEvent.c:2259) 11 UIKitCore 0x000000018adf0734 -[UIApplication _run] + 1072 (UIApplication.m:3270) 12 UIKitCore 0x000000018adf5e10 UIApplicationMain + 168 (UIApplication.m:4739) 13 SwiftUI 0x000000018f1ad32c closure #1 in KitRendererCommon(_:) + 112 (UIKitApp.swift:34) 14 SwiftUI 0x000000018f1ad2b8 runApp<A>(_:) + 220 (<compiler-generated>:0) 15 SwiftUI 0x000000018ed26b08 static App.main() + 140 (App.swift:113) 16 Pupl 0x0000000102aaf11c $main + 56 (Assignment.swift:0) 17 Pupl 0x0000000102aaf11c main + 68 18 libdyld.dylib 0x0000000188113e60 start + 4