[MC-135325] Tesselating liquid in world: java.lang.ArrayIndexOutOfBoundsException

Tesselation crash while exploring ocean, happened three times so far on two different computers.

Time: 30.07.18 15:37
Description: Tesselating liquid in world

java.lang.ArrayIndexOutOfBoundsException: -1
	at aye.d(SourceFile:262)
	at dhg.a(SourceFile:26)
	at dhg.c(SourceFile:45)
	at cuk.a(SourceFile:68)
	at cuj.a(SourceFile:78)
	at cwj.b(SourceFile:191)
	at cwf.a(SourceFile:100)
	at cwf.run(SourceFile:43)
	at java.lang.Thread.run(Thread.java:745)