Yes, I am noticing the same thing!

Yeah sadly you can't use an Optional value with a Picker in the same simple way you can normally do for Enum types. Instead, you need must tag each item casted as an Optional value. Here's an example from this SO answer to the question: Picker for optional data type in SwiftUI?

This worked for me! But all I had to do was set the back indicator image (I didn't need to set the back button appearance).

Thanks! For me, I didn't even have to remove the app. I just restarted my phone and rebuilt the app on my phone.

This worked for me!