[MC-130424] Stack overflow after opening a 18w21b world in 18w22a

I have a server running 18w21b. I updated it to 18w22a and the server crashes as soon as a player joins. Attached are the crash reports.

Description: Exception ticking world

java.lang.StackOverflowError: Exception ticking world
	at it.unimi.dsi.fastutil.longs.Long2ObjectMaps$SynchronizedMap.get(Long2ObjectMaps.java:448)
	at sk.a(SourceFile:81)
	at sk.b(SourceFile:110)
	at sk.c(SourceFile:120)
	at bbf.d(SourceFile:248)
	at bbf.l(SourceFile:243)
	at bbf.a_(SourceFile:588)
	at bis.b(SourceFile:72)
	at bis.a(SourceFile:64)
	at bod.a(SourceFile:229)
	at bfu.a(SourceFile:204)
	at bod.a(SourceFile:177)
	at bbf.a(SourceFile:304)
	at bfu.a(SourceFile:235)
	at bfu.a(SourceFile:205)
	at bod.a(SourceFile:177)
	at bbf.a(SourceFile:304)
	at bfu.a(SourceFile:235)
	at bfu.a(SourceFile:205)