BUG Report: Cannot read properties of null (reading 'removeEventListener')

[blackcatpolice]

ant-design-blazor/components/upload/UploadButton.razor.cs

Line 232 in 9f2e125

InvokeAsync(async () => await JSRuntime.InvokeVoidAsync(JSInteropConstants.RemoveFileClickEventListener, _btn));

In my maui blazor project.

73|2024-04-04T13:43:38.2870067+00:00|ERROR|1|App|Cannot read properties of null (reading 'removeEventListener')
TypeError: Cannot read properties of null (reading 'removeEventListener')
at i.removeFileClickEventListener (https://0.0.0.0/_content/AntDesign/js/ant-design-blazor.js:1:36008)
at https://0.0.0.0/_framework/blazor.webview.js:1:3050
at new Promise ()
at g.beginInvokeJSFromDotNet (https://0.0.0.0/_framework/blazor.webview.js:1:3007)
at https://0.0.0.0/_framework/blazor.webview.js:1:48020
at EventTarget. (:7:62)
at EmbeddedBrowserWebView. (:1:40770)
74|2024-04-04T13:43:38.2871373+00:00|ERROR|1|App| at Microsoft.JSInterop.JS

I found this code in "UploadButton.razor.cs" .

I don't know why .

I think sometimes when dispose button, but the button has already dispose.

So I think all the dispose element methods need check the element is alive

[ElderJames]

Thanks for contacting us @blackcatpolice , how did you use the Upload component?