Interacting with invalid villagers crashes the game

---- Minecraft Crash Report ----
// Would you like a cupcake?

Time: 09.01.14 16:16
Description: Ticking memory connection

java.lang.ArrayIndexOutOfBoundsException: 5
	at yg.cf(SourceFile:357)
	at yg.c_(SourceFile:397)
	at ne.a(SourceFile:522)
	at yg.a(SourceFile:155)
	at sf.c(SourceFile:852)
	at yr.r(SourceFile:878)
	at np.a(SourceFile:613)
	at jh.a(SourceFile:55)
	at jh.a(SourceFile:10)
	at et.a(SourceFile:166)
	at nk.c(SourceFile:135)
	at net.minecraft.server.MinecraftServer.u(SourceFile:546)
	at net.minecraft.server.MinecraftServer.t(SourceFile:462)
	at bvc.t(SourceFile:123)
	at net.minecraft.server.MinecraftServer.run(SourceFile:380)
	at lr.run(SourceFile:648)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at yg.cf(SourceFile:357)
	at yg.c_(SourceFile:397)
	at ne.a(SourceFile:522)
	at yg.a(SourceFile:155)
	at sf.c(SourceFile:852)
	at yr.r(SourceFile:878)
	at np.a(SourceFile:613)
	at jh.a(SourceFile:55)
	at jh.a(SourceFile:10)
	at et.a(SourceFile:166)

-- Ticking connection --
Details:
	Connection: et@1b28891c
Stacktrace:
	at nk.c(SourceFile:135)
	at net.minecraft.server.MinecraftServer.u(SourceFile:546)
	at net.minecraft.server.MinecraftServer.t(SourceFile:462)
	at bvc.t(SourceFile:123)
	at net.minecraft.server.MinecraftServer.run(SourceFile:380)
	at lr.run(SourceFile:648)

-- System Details --
Details:
	Minecraft Version: 14w02a
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 5959963704 bytes (5683 MB) / 8565817344 bytes (8169 MB) up to 11453595648 bytes (10923 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms8G -Xmx12G
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [ne['Galaxy_2Alex'/1467087, l='New World', x=-692,86, y=65,42, z=681,97]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.