Seems to be an issue with the Drowned mob added in the update. Crash occurred once the weather state changed to rain. Possible conflict within the code?
MC-127439
Game crash, NulPointer exception
Resolved
Duplicate
0
Mervin Holmes
(Unassigned)
Unconfirmed
Minecraft 18w11a
Retrieved
If the issue is related to the Drowned mob, I'd recommend taking a look at MC-127242