[Animal Genetics] Animal Genetics; Null data on loading save

[pO0P3R125]

Describe the bug Null Key on a dictionary used by the mod, no idea of what it affects in the gameplay

Steps to reproduce the behavior (VERY IMPORTANT)

1. Make pretty colony
2. Tame animals
3. Save and reload (or load save provided)
4. See error

Error Log Player.log https://gist.github.com/7d3cc41389a93dbcd4e25c40a1419616

Save file genetics.zip

Screenshots Pretty colony Nasty error

Mod list (Preferably a RimPy compatible list.)

• Harmony
• Core
• Royalty (optional)
• HugsLib
• Animal Genetics
• RimThreaded