Deleting current animation, does not default to another animation

[MikalDev]

Describe the bug
If the current default animation is deleted, it may not update the set animation for a FQZ. During runtime this may cause a missing animation issue.

To Reproduce
Steps to reproduce the behavior:

1. Create two animations
2. Set animation to animation 2 in editor property
3. Delete animation in editor.
4. Preview
5. Check the console for error.

Expected behavior
If Animation is deleted, default to another animation.

Desktop (please complete the following information):

• Plugin Version 3.1.0

Possible solution: if animation not found, always default to the first animation.