Configuring the number of days it takes for food from Better Diving to rot will cause the game to crash upon startup.

Steps to reproduce the behavior:

1. Go to 'foodfunk.cfg'
2. Add any food from Better Diving to 'Days to Rot'
3. Load game
4. See error

Expected behavior
The game to work normally.

Logs
https://privatebin.net/?4480739d2c7c803d#F9XFYMmMePH5FUwVWE1eJatvPE4iasy1zL8XpEj9H3E1

Config files
foodfunk.cfg