[Bug]: Game crash when clicking on air.

[DinnerBeef]

Steps to Reproduce the Bug

1. Find a recipe that has air inside it. (IE: EnderIO: Sagmill (Modifier Slot), Railcraft Reborn: Crusher (Output Slots))
2. Click a slot that has air
3. Game Crashes

Expected Behavior

The game not to crash when clicking on air slots.

Actual Behavior

Game crashes when clicking on air slot.

Mod Pack URL (Optional)

No response

Mod Pack Version (Optional)

No response

Extra Notes (Optional)

Crash Report: https://s.dinnerbeef.com/gOXe5/vopaMIgI89.txt
Mod Version: 19.19.4.230

latest.log

https://gist.github.com/DinnerBeef/11e682b6290f6ef97c46e6efeefc75f5

[mezz]

Thanks for the report!
This will be fixed in the next release, available shortly.