Type '(string AssemblyName, System.Version Since, bool RequiresUseWindowsForms, bool RequiresUseWPF)' is incompatible with type '(string, System.Version, bool RequiresWindowsForms, bool RequiresWPF)?' and cast attempts will throw InvalidCastException at runtime (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca2021)