I am getting following exception in browser logs.
blazor.web.js:1 [2023-12-07T18:37:52.343Z] Error: System.InvalidOperationException: Collection was modified; enumeration operation may not execute. at System.Collections.Generic.List`1.Enumerator.MoveNext() at Microsoft.AspNetCore.Components.CascadingValueSource`1.<>c__DisplayClass10_0.<NotifyChangedAsync>b__0() at Microsoft.AspNetCore.Components.Rendering.RendererSynchronizationContextDispatcher.InvokeAsync(Action workItem) at Microsoft.AspNetCore.Components.CascadingValueSource`1.NotifyChangedAsync() at Microsoft.Extensions.DependencyInjection.CascadingAuthenticationStateServiceCollectionExtensions.AuthenticationStateCascadingValueSource.HandleAuthenticationStateChanged(Task`1 newAuthStateTask) at PortableMemory.UI.Services.Authentication.Implementations.AppAuthenticationStateProvider.AuthenticateUser(AuthenticationModel authModel) in D:\d\PortableMemory\PortableMemory.UI\PortableMemory.UI\Services\Authentication\Implementations\AppAuthenticationStateProvider.cs:line 38 at PortableMemory.UI.Components.Login.LoginComponent.OnSubmit() in D:\d\PortableMemory\PortableMemory.UI\PortableMemory.UI\Components\Login\LoginComponent.razor.cs:line 34 at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task) at Microsoft.AspNetCore.Components.Forms.EditForm.HandleSubmitAsync() at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task) at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task taskToHandle, ComponentState owningComponentState)My custom AuthenticationStateProvider implementation.
public class AppAuthenticationStateProvider : AuthenticationStateProvider{ public override Task<AuthenticationState> GetAuthenticationStateAsync() { var identity = new ClaimsIdentity(); var user = new ClaimsPrincipal(identity); return Task.FromResult(new AuthenticationState(user)); } public void AuthenticateUser(AuthenticationModel authModel) { var identity = new ClaimsIdentity(new[] { new Claim(ClaimTypes.Name, "bob"), }, "Custom Authentication"); var user = new ClaimsPrincipal(identity); NotifyAuthenticationStateChanged( Task.FromResult(new AuthenticationState(user))); }}It occurs just after run application, so it is first call of this method from my side. Do you know why this error could appear ?
I am using .net8 and chrome.