Update PreviewItem.axaml.cs
MODIFY
WalletWasabi.Fluent/Controls/PreviewItem.axaml.cs
WalletWasabi.Fluent/Controls/PreviewItem.axaml.cs
@@ -22,7 +22,6 @@ public class PreviewItem : ContentControl
public static readonly StyledProperty<bool> IsIconVisibleProperty =
AvaloniaProperty.Register<PreviewItem, bool>(nameof(IsIconVisible));
-
public static readonly StyledProperty<object?> CopyParameterProperty =
AvaloniaProperty.Register<PreviewItem, object?>(nameof(CopyParameter));

Update PreviewItem.axaml.cs