Exception during closing of the page with component in SimpleBlazorMultiselect.SimpleMultiselect`1.DisposeAsync()

[harry-flw]

Hello.

I have exception below every so often.

warn: Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer[100]
Unhandled exception rendering component: JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed.
Microsoft.JSInterop.JSDisconnectedException: JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed.
at Microsoft.AspNetCore.Components.Server.Circuits.RemoteJSRuntime.BeginInvokeJS(Int64 asyncHandle, String identifier, String argsJson, JSCallResultType resultType, Int64 targetInstanceId)
at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, CancellationToken cancellationToken, Object[] args)
at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, Object[] args)
at Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(IJSRuntime jsRuntime, String identifier, Object[] args)
at Microsoft.JSInterop.Implementation.JSObjectReference.DisposeAsync()
at SimpleBlazorMultiselect.SimpleMultiselect1.DisposeAsync() at Microsoft.AspNetCore.Components.RenderTree.Renderer.<>c__DisplayClass85_0.<<Dispose>g__HandleAsyncExceptions|1>d.MoveNext() warn: Microsoft.AspNetCore.Components.Server.Circuits.RemoteRenderer[100] Unhandled exception rendering component: JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed. Microsoft.JSInterop.JSDisconnectedException: JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed. at Microsoft.AspNetCore.Components.Server.Circuits.RemoteJSRuntime.BeginInvokeJS(Int64 asyncHandle, String identifier, String argsJson, JSCallResultType resultType, Int64 targetInstanceId) at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, CancellationToken cancellationToken, Object[] args) at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, Object[] args) at Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(IJSRuntime jsRuntime, String identifier, Object[] args) at Microsoft.JSInterop.Implementation.JSObjectReference.DisposeAsync() at SimpleBlazorMultiselect.SimpleMultiselect1.DisposeAsync()
at Microsoft.AspNetCore.Components.RenderTree.Renderer.<>c__DisplayClass85_0.<g__HandleAsyncExceptions|1>d.MoveNext()
fail: Microsoft.AspNetCore.Components.Server.Circuits.CircuitHost[111]
Unhandled exception in circuit 'y9iMGBFL0Arfoy4vCay3lOmEQGiYTMRcl2Xmz0kqXg4'.
System.AggregateException: Exceptions were encountered while disposing components. (JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed.) (JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed.)
---> Microsoft.JSInterop.JSDisconnectedException: JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed.
at Microsoft.AspNetCore.Components.Server.Circuits.RemoteJSRuntime.BeginInvokeJS(Int64 asyncHandle, String identifier, String argsJson, JSCallResultType resultType, Int64 targetInstanceId)
at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, CancellationToken cancellationToken, Object[] args)
at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, Object[] args)
at Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(IJSRuntime jsRuntime, String identifier, Object[] args)
at Microsoft.JSInterop.Implementation.JSObjectReference.DisposeAsync()
at SimpleBlazorMultiselect.SimpleMultiselect1.DisposeAsync() at Microsoft.AspNetCore.Components.RenderTree.Renderer.<>c__DisplayClass85_0.<<Dispose>g__HandleAsyncExceptions|1>d.MoveNext() --- End of inner exception stack trace --- ---> (Inner Exception #1) Microsoft.JSInterop.JSDisconnectedException: JavaScript interop calls cannot be issued at this time. This is because the circuit has disconnected and is being disposed. at Microsoft.AspNetCore.Components.Server.Circuits.RemoteJSRuntime.BeginInvokeJS(Int64 asyncHandle, String identifier, String argsJson, JSCallResultType resultType, Int64 targetInstanceId) at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, CancellationToken cancellationToken, Object[] args) at Microsoft.JSInterop.JSRuntime.InvokeAsync[TValue](Int64 targetInstanceId, String identifier, Object[] args) at Microsoft.JSInterop.JSRuntimeExtensions.InvokeVoidAsync(IJSRuntime jsRuntime, String identifier, Object[] args) at Microsoft.JSInterop.Implementation.JSObjectReference.DisposeAsync() at SimpleBlazorMultiselect.SimpleMultiselect1.DisposeAsync()
at Microsoft.AspNetCore.Components.RenderTree.Renderer.<>c__DisplayClass85_0.<g__HandleAsyncExceptions|1>d.MoveNext()<---

[BorisGerretzen]

Thanks for reporting, are you using Blazor server or wasm?

[harry-flw]

Blazor server