[1.14.1] Bugs with the theme song list menu (right click on Theme)

1. The last option is missing on the list.
2. Opening the list will select the wrong option (usually the one before it).

Pictures:

<img width="1920" height="1080" alt="Image" src="https://github.com/user-attachments/assets/5ac9d0a1-f655-437c-8c66-7652eabb3709" />

<img width="1920" height="1080" alt="Image" src="https://github.com/user-attachments/assets/df642c2c-580d-45ad-a055-08c77c7431cf" />