Server crash with splash potions.

[RebirthGaming]

Pure and simple. Using 1.3.3 and RedGearCore 2.2.2. Throw a splash potion from Brewcraft on a server. Crash. I must use forge.cfg setting "remove erroring entities" in order to get the server to successfully start again.

Report:
https://pastebin.com/W7wJEPmJ