Using Navigaion.PushAsync in Xamarin.Forms 4.6 throws
'Objective-C exception thrown. Name: NSInvalidArgumentException Reason: -[Xamarin_Forms_Platform_iOS_ShellSectionRenderer_NavDelegate navigationController:animationControllerForOperation:fromViewController:toViewController:]: unrecognized selector sent to instance 0x2813416d0
and application crashes
Downgrade to xamarin.forms 4.5
@deja135 What device/simulator version are you seeing this on? I've tried it on a 13.4 simulator and a 10.3 simulator and so far I haven't run into the problem.
@hartez iPhone 11 Pro Max is the only device i've tested on yet.
This is my attempt at a repro - if I tap on an item to push the detail page, it's working fine and I'm not seeing a crash. Is there some detail I'm missing?
Wierd. I downloaded your repro, run it on my phone and tapped one list item and it crashes...
Here is the stack trace
[0:] An error occurred: 'Objective-C exception thrown. Name: NSInvalidArgumentException Reason: -[Xamarin_Forms_Platform_iOS_ShellSectionRenderer_NavDelegate navigationController:animationControllerForOperation:fromViewController:toViewController:]: unrecognized selector sent to instance 0x2838bbec0
Native stack trace:
0 CoreFoundation 0x00000001bf394178 9624AAFD-5437-3772-A507-0F357875808D + 1253752
1 libobjc.A.dylib 0x00000001bf0a8c1c objc_exception_throw + 60
2 CoreFoundation 0x00000001bf2927e0 9624AAFD-5437-3772-A507-0F357875808D + 198624
3 CoreFoundation 0x00000001bf3985d4 9624AAFD-5437-3772-A507-0F357875808D + 1271252
4 CoreFoundation 0x00000001bf39ab60 _CF_forwarding_prep_0 + 96
5 UIKitCore 0x00000001c2de3f78 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 3616632
6 UIKitCore 0x00000001c2de61e4 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 3625444
7 UIKitCore 0x00000001c2de5b5c 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 3623772
8 Xamarin.PreBuilt.iOS 0x0000000102ad2924 do_icall + 384
9 Xamarin.PreBuilt.iOS 0x0000000102ad0f28 do_icall_wrapper + 296
10 Xamarin.PreBuilt.iOS 0x0000000102ac9cfc interp_exec_method_full + 1660
11 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
12 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
13 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
14 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
15 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
16 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
17 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
18 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
19 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
20 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
21 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
22 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
23 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
24 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
25 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
26 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
27 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
28 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
29 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
30 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
31 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
32 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
33 Xamarin.PreBuilt.iOS 0x0000000102ac8848 interp_runtime_invoke + 352
34 Xamarin.PreBuilt.iOS 0x000000010292b7b0 mono_jit_runtime_invoke + 904
35 Xamarin.PreBuilt.iOS 0x00000001029e0400 mono_runtime_try_invoke + 156
36 Xamarin.PreBuilt.iOS 0x00000001029e20a0 mono_runtime_invoke + 100
37 Xamarin.PreBuilt.iOS 0x0000000102854cec _ZL30native_to_managed_trampoline_9P11objc_objectP13objc_selectorPP11_MonoMethodS0_j + 436
38 Xamarin.PreBuilt.iOS 0x00000001028a57bc -[__UITapGestureRecognizer target:] + 64
39 UIKitCore 0x00000001c309c54c 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 6468940
40 UIKitCore 0x00000001c30a5b30 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 6507312
41 UIKitCore 0x00000001c30a2528 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 6493480
42 UIKitCore 0x00000001c30a1a70 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 6490736
43 UIKitCore 0x00000001c3095430 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 6439984
44 UIKitCore 0x00000001c3094bc4 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 6437828
45 UIKitCore 0x00000001c3094980 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 6437248
46 UIKitCore 0x00000001c351c044 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 11186244
47 UIKitCore 0x00000001c34f71cc 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 11035084
48 UIKitCore 0x00000001c3579e0c 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 11570700
49 UIKitCore 0x00000001c357ca14 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 11581972
50 UIKitCore 0x00000001c3574c88 66C0BDEB-71CF-3148-AF27-A5B055FAD9A5 + 11549832
51 CoreFoundation 0x00000001bf30f860 9624AAFD-5437-3772-A507-0F357875808D + 710752
52 CoreFoundation 0x00000001bf30f7b4 9624AAFD-5437-3772-A507-0F357875808D + 710580
53 CoreFoundation 0x00000001bf30ef04 9624AAFD-5437-3772-A507-0F357875808D + 708356
54 CoreFoundation 0x00000001bf309ca4 9624AAFD-5437-3772-A507-0F357875808D + 687268
55 CoreFoundation 0x00000001bf309660 CFRunLoopRunSpecific + 480
56 GraphicsServices 0x00000001c971a604 GSEventRunModal + 164
57 UIKitCore 0x00000001c34de15c UIApplicationMain + 1944
58 Xamarin.PreBuilt.iOS 0x0000000102ad2880 do_icall + 220
59 Xamarin.PreBuilt.iOS 0x0000000102ad0f28 do_icall_wrapper + 296
60 Xamarin.PreBuilt.iOS 0x0000000102ac9cfc interp_exec_method_full + 1660
61 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
62 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
63 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
64 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
65 Xamarin.PreBuilt.iOS 0x0000000102ac8848 interp_runtime_invoke + 352
66 Xamarin.PreBuilt.iOS 0x000000010292b7b0 mono_jit_runtime_invoke + 904
67 Xamarin.PreBuilt.iOS 0x00000001029debe4 mono_runtime_invoke_checked + 148
68 Xamarin.PreBuilt.iOS 0x00000001029e5450 mono_runtime_try_invoke_array + 1284
69 Xamarin.PreBuilt.iOS 0x0000000102988b44 ves_icall_InternalInvoke + 1036
70 Xamarin.PreBuilt.iOS 0x000000010299b508 ves_icall_InternalInvoke_raw + 108
71 Xamarin.PreBuilt.iOS 0x0000000102ad280c do_icall + 104
72 Xamarin.PreBuilt.iOS 0x0000000102ad0f28 do_icall_wrapper + 296
73 Xamarin.PreBuilt.iOS 0x0000000102ac9cfc interp_exec_method_full + 1660
74 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
75 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
76 Xamarin.PreBuilt.iOS 0x0000000102ac9f4c interp_exec_method_full + 2252
77 Xamarin.PreBuilt.iOS 0x0000000102ac9fc4 interp_exec_method_full + 2372
78 Xamarin.PreBuilt.iOS 0x0000000102ac8848 interp_runtime_invoke + 352
79 Xamarin.PreBuilt.iOS 0x000000010292b7b0 mono_jit_runtime_invoke + 904
80 Xamarin.PreBuilt.iOS 0x00000001029debe4 mono_runtime_invoke_checked + 148
81 Xamarin.PreBuilt.iOS 0x00000001029e3fcc mono_runtime_exec_main_checked + 128
82 Xamarin.PreBuilt.iOS 0x000000010290fbfc mono_jit_exec + 376
83 Xamarin.PreBuilt.iOS 0x0000000102ac65bc xamarin_main + 2148
84 Xamarin.PreBuilt.iOS 0x00000001028d45a8 main + 84
85 libdyld.dylib 0x00000001bf1851ec 95B366E7-F5BD-3308-9416-24B35999029B + 4588
'. Callstack: ' at ObjCRuntime.Runtime.ThrowNSException (System.IntPtr ns_exception) [0x00000] in /Library/Frameworks/Xamarin.iOS.framework/Versions/13.16.0.13/src/Xamarin.iOS/ObjCRuntime/Runtime.cs:406
at ObjCRuntime.Runtime.throw_ns_exception (System.IntPtr exc) [0x00000] in /Users/builder/jenkins/workspace/xamarin-macios/xamarin-macios/runtime/Delegates.generated.cs:128
at (wrapper native-to-managed) ObjCRuntime.Runtime.throw_ns_exception(intptr)
at (wrapper managed-to-native) UIKit.UIApplication.UIApplicationMain(int,string[],intptr,intptr)
at UIKit.UIApplication.Main (System.String[] args, System.IntPtr principal, System.IntPtr delegate) [0x00005] in /Library/Frameworks/Xamarin.iOS.framework/Versions/13.16.0.13/src/Xamarin.iOS/UIKit/UIApplication.cs:86
at UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x0000e] in /Library/Frameworks/Xamarin.iOS.framework/Versions/13.16.0.13/src/Xamarin.iOS/UIKit/UIApplication.cs:65
at _10519.iOS.Application.Main (System.String[] args) [0x00001] in C:\repos\_10519.Repro\_10519\_10519.iOS\Main.cs:17
at (wrapper managed-to-native) System.Reflection.RuntimeMethodInfo.InternalInvoke(System.Reflection.RuntimeMethodInfo,object,object[],System.Exception&)
at System.Reflection.RuntimeMethodInfo.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0006a] in /Library/Frameworks/Xamarin.iOS.framework/Versions/Current/src/Xamarin.iOS/mcs/class/corlib/System.Reflection/RuntimeMethodInfo.cs:395
--- End of stack trace from previous location where exception was thrown ---
at (wrapper managed-to-native) UIKit.UIApplication.UIApplicationMain(int,string[],intptr,intptr)
at UIKit.UIApplication.Main (System.String[] args, System.IntPtr principal, System.IntPtr delegate) [0x00005] in /Library/Frameworks/Xamarin.iOS.framework/Versions/13.16.0.13/src/Xamarin.iOS/UIKit/UIApplication.cs:86
at UIKit.UIApplication.Main (System.String[] args, System.String principalClassName, System.String delegateClassName) [0x0000e] in /Library/Frameworks/Xamarin.iOS.framework/Versions/13.16.0.13/src/Xamarin.iOS/UIKit/UIApplication.cs:65
at _10519.iOS.Application.Main (System.String[] args) [0x00001] in C:\repos\_10519.Repro\_10519\_10519.iOS\Main.cs:17
at (wrapper managed-to-native) System.Reflection.RuntimeMethodInfo.InternalInvoke(System.Reflection.RuntimeMethodInfo,object,object[],System.Exception&)
at System.Reflection.RuntimeMethodInfo.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0006a] in /Library/Frameworks/Xamarin.iOS.framework/Versions/Current/src/Xamarin.iOS/mcs/class/corlib/System.Reflection/RuntimeMethodInfo.cs:395 '
2020-05-04 08:49:04.855 Xamarin.PreBuilt.iOS[1030:359486] -[Xamarin_Forms_Platform_iOS_ShellSectionRenderer_NavDelegate navigationController:animationControllerForOperation:fromViewController:toViewController:]: unrecognized selector sent to instance 0x2838bbec0
The app has been terminated.
Seems to be some problem with hot restart. Works when i using a real device connected to mac.
I麓ve experienced the same issue when I deploy the apps via hot restart, but if I deploy them by connecting to my mac then there is no issue at all.
I've encountered this error today with a new Xamarin Shell project without any other modifications.
This is really serious, as it is impossible to develop without a Mac without downgrading Xamarin Forms, and it might be a show stopper for anyone trying Xamarin Forms.
Any time frame for fixing this?.
I've logged this issue with the Hot Restart team.
I'll update the issue here with their findings
Internal ticket:
https://devdiv.visualstudio.com/DefaultCollection/DevDiv/_workitems/edit/1138549
Most helpful comment
Seems to be some problem with hot restart. Works when i using a real device connected to mac.