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[Bug] Crash on startup in Forms.GetFlowDirection() on UWP #15215

Open holecekp opened 2 years ago

holecekp commented 2 years ago

Description

I am using AppCenter.Crashes for reporting. I have received a report that the UWP version of my app crashed with the following error message: System.UnauthorizedAccessException: Access is denied. (Exception from HRESULT: 0x80070005)

Stack traces:

0   ???                                  0x7ff9b155c85a   System.Runtime.InteropServices.WindowsRuntime.IMapViewSharedReferenceTypesStubClass.Lookup[TKey, TValue](IReadOnlyDictionary`2, TKey) + 0xaa
1   ???                                  0x7ff9b1710c92   System.Runtime.InteropServices.WindowsRuntime.IMapSharedReferenceTypesRCWAdapter.Lookup[TKey, TValue](IDictionary`2, TKey) + 0x82
2   Windows.Web.Http.Headers.HttpResponseHeaderCollection.global::System.Collections.Generic.IDictionary<System.String,System0x7ff9b1a5797e   Windows.Web.Http.Headers.HttpResponseHeaderCollection.global::System.Collections.Generic.IDictionary<System.String,System.String>.get_Item(String) + 0x1e
3   Xamarin.Forms                        0x7ff9b1e1a69c   Xamarin.Forms.Forms.GetFlowDirection() + 0x5c
4   Xamarin.Forms                        0x7ff9b1e1aa31   Xamarin.Forms.Forms.Init(IActivatedEventArgs, IEnumerable`1) + 0x351
5   MorseCode.UWP                        0x7ff9b1e3c29b   MorseCode.UWP.App.OnLaunched(LaunchActivatedEventArgs) + 0x17b
6   Windows.UI.Xaml.Application.global::Windows.UI.Xaml0x7ff9b19264da   Windows.UI.Xaml.Application.global::Windows.UI.Xaml.IApplicationOverrides.OnLaunched(LaunchActivatedEventArgs) + 0xa
7   ???                                  0x7ff9b176710e   MorseCode.UWP!<BaseAddress>+0x150710e
8   System.Runtime.InteropServices       0x7ff9e5d7ef71   System.Runtime.InteropServices.McgMarshal.ThrowOnExternalCallFailed(Int32, RuntimeTypeHandle) + 0x21
9   __Interop                            0x7ff9b155dcd8   __Interop.ComCallHelpers.Call(__ComObject, RuntimeTypeHandle, Int32) + 0xb8
10  __Interop                            0x7ff9b155dc14   __Interop.ForwardComStubs.Stub_15[TThis](__ComObject, Int32) + 0x24
11  Microsoft.AppCenter.Utils            0x7ff9b16a87bd   Microsoft.AppCenter.Utils.ApplicationLifecycleHelper.<.ctor>b__17_1(Object, UnhandledErrorDetectedEventArgs) + 0x3d

It seems there is a problem in Xamarin.Forms.Forms.GetFlowDirection(). I am using the latest version of Xamarin.Forms (5.0.0.2337). The crash occurred on Windows 10.0.19044 (10.0.19044.1526) and the used language reported by AppCenter is English.

Steps to Reproduce

I cannot reproduce the issue on my computer. The crash has been reported by AppCenter.

Expected Behavior

No crashes

Actual Behavior

A crash

Basic Information

Environment

Show/Hide Visual Studio info ``` Microsoft Visual Studio Community 2019 Version 16.11.10 VisualStudio.16.Release/16.11.10+32126.315 Microsoft .NET Framework Version 4.8.04084 Installed Version: Community Visual C++ 2019 00435-60000-00000-AA088 Microsoft Visual C++ 2019 ASP.NET and Web Tools 2019 16.11.106.23128 ASP.NET and Web Tools 2019 ASP.NET Web Frameworks and Tools 2019 16.11.106.23128 For additional information, visit https://www.asp.net/ Azure App Service Tools v3.0.0 16.11.106.23128 Azure App Service Tools v3.0.0 Azure Functions and Web Jobs Tools 16.11.106.23128 Azure Functions and Web Jobs Tools C# Tools 3.11.0-4.21602.3+fc14a1355c0461af5110b74b26f6478f22d26565 C# components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used. Common Azure Tools 1.10 Provides common services for use by Azure Mobile Services and Microsoft Azure Tools. Extensibility Message Bus 1.2.6 (master@34d6af2) Provides common messaging-based MEF services for loosely coupled Visual Studio extension components communication and integration. IntelliCode Extension 1.0 IntelliCode Visual Studio Extension Detailed Info Microsoft Azure Tools for Visual Studio 2.9 Support for Azure Cloud Services projects Microsoft Continuous Delivery Tools for Visual Studio 0.4 Simplifying the configuration of Azure DevOps pipelines from within the Visual Studio IDE. Microsoft JVM Debugger 1.0 Provides support for connecting the Visual Studio debugger to JDWP compatible Java Virtual Machines Microsoft Library Manager 2.1.113+g422d40002e.RR Install client-side libraries easily to any web project Microsoft MI-Based Debugger 1.0 Provides support for connecting Visual Studio to MI compatible debuggers Microsoft Visual C++ Wizards 1.0 Microsoft Visual C++ Wizards Microsoft Visual Studio Tools for Containers 1.2 Develop, run, validate your ASP.NET Core applications in the target environment. F5 your application directly into a container with debugging, or CTRL + F5 to edit & refresh your app without having to rebuild the container. Microsoft Visual Studio VC Package 1.0 Microsoft Visual Studio VC Package Mono Debugging for Visual Studio 16.10.15 (552afdf) Support for debugging Mono processes with Visual Studio. NuGet Package Manager 5.11.0 NuGet Package Manager in Visual Studio. For more information about NuGet, visit https://docs.nuget.org/ ProjectServicesPackage Extension 1.0 ProjectServicesPackage Visual Studio Extension Detailed Info Razor (ASP.NET Core) 16.1.0.2122504+13c05c96ea6bdbe550bd88b0bf6cdddf8cde1725 Provides languages services for ASP.NET Core Razor. SQL Server Data Tools 16.0.62111.25150 Microsoft SQL Server Data Tools TypeScript Tools 16.0.30526.2002 TypeScript Tools for Microsoft Visual Studio Visual Basic Tools 3.11.0-4.21602.3+fc14a1355c0461af5110b74b26f6478f22d26565 Visual Basic components used in the IDE. Depending on your project type and settings, a different version of the compiler may be used. Visual F# Tools 16.11.0-beta.21514.6+b6c2c4f53ea3a08fa603ea93d6d2f808a62a21d1 Microsoft Visual F# Tools Visual Studio Code Debug Adapter Host Package 1.0 Interop layer for hosting Visual Studio Code debug adapters in Visual Studio Visual Studio Container Tools Extensions 1.0 View, manage, and diagnose containers within Visual Studio. Visual Studio Tools for Containers 1.0 Visual Studio Tools for Containers VisualStudio.DeviceLog 1.0 Information about my package VisualStudio.Foo 1.0 Information about my package VisualStudio.Mac 1.0 Mac Extension for Visual Studio Xamarin 16.11.000.197 (d16-11@6934992) Visual Studio extension to enable development for Xamarin.iOS and Xamarin.Android. Xamarin Designer 16.11.0.47 (remotes/origin/d16-11@e0d612363) Visual Studio extension to enable Xamarin Designer tools in Visual Studio. Xamarin Templates 16.10.5 (355b57a) Templates for building iOS, Android, and Windows apps with Xamarin and Xamarin.Forms. Xamarin.Android SDK 12.0.0.3 (d16-11/f0e3c2d) Xamarin.Android Reference Assemblies and MSBuild support. Mono: c633fe9 Java.Interop: xamarin/java.interop/d16-11@476bb5b ProGuard: Guardsquare/proguard/v7.0.1@912d149 SQLite: xamarin/sqlite/3.35.4@85460d3 Xamarin.Android Tools: xamarin/xamarin-android-tools/d16-11@87af37b Xamarin.iOS and Xamarin.Mac SDK 15.2.0.17 (738fde344) Xamarin.iOS and Xamarin.Mac Reference Assemblies and MSBuild support. ```
holecekp commented 2 years ago

A similar exception has been reported there: https://stackoverflow.com/questions/44406783/resourcecontext-getforcurrentview-call-exception I believe that this could be the same problem.