The OK and Cancel buttons are flipped in the behavior packs warning message

The default option on the behavior pack dialogue box is the option the game is saying not to click on in the new create new world screen.

How to reproduce:

1. Create a new world with a marketplace template
2. Unlock the creators settings
3. Remove the behavior pack
4. Observe the default option is the OK button

Observed results:

The default option is the OK button

Expected results:

The default option should be the Cancel button, matching the behavior of other dialogue boxes