Codes of an imported calculation not selected

<img width="1064" height="274" alt="Image" src="https://github.com/user-attachments/assets/56ca8695-4988-4fcc-9a4a-0c5d5ca37955" />

Loaded an imported PP calculation. Codes aren't showing correctly. In this case, no PW was run, so the PW selector SHOULD be empty (better if it wasn't even there - TBD). But the rest of the selectors SHOULD reflect the imported codes!