Handler not found for view Microsoft.AspNetCore.Components.WebView.Maui.BlazorWebView

[flameiris]

Branch main.
Can not find RegisterBlazorMauiWebView method, so I put it commented out.
Then F5, there is an error 'Handler not found for view Microsoft.AspNetCore.Components.WebView.Maui.BlazorWebView'

[ac-c2it]

The concept being demoed here is the only reason I am considering using Blazor. In its current state, it is not runnable with RC3.