Invalid age set on Cocoa during generation

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-1682673/

Crash:

java.lang.IllegalArgumentException: Cannot set property bcl{name=age, clazz=class java.lang.Integer, values=[0, 1, 2]} to 3 on block minecraft:cocoa, it is not an allowed value
	at bbw.a(SourceFile:103)
	at asr.b(SourceFile:176)
	at bfd.a(SourceFile:34)
	at bgf.b(SourceFile:152)
	at aql.a(SourceFile:125)
	at aql.a(SourceFile:49)
	at aqe.a(SourceFile:388)
	at aqv.a(SourceFile:60)
	at bej.a(SourceFile:472)
	at qf.a(SourceFile:178)
	at bcw.a(SourceFile:863)
	at qf.c(SourceFile:108)
	at qe.<init>(SourceFile:39)
	at qd.a(SourceFile:231)
	at qd.a(SourceFile:263)
	at rz.a(SourceFile:224)
	at rz.c(SourceFile:276)
	at rz.a(SourceFile:131)
	at rc.b(SourceFile:96)
	at rc.c(SourceFile:54)
	at gn.a(SourceFile:180)

The following is the first clean report made public about this crash:

---- Minecraft Crash Report ----
// Sorry :(

Time: 09/07/14 17:04
Description: Ticking memory connection

java.lang.IllegalArgumentException: Cannot set property bcl{name=age, clazz=class java.lang.Integer, values=[0, 1, 2]} to 3 on block minecraft:cocoa, it is not an allowed value
	at bbw.a(SourceFile:103)
	at asr.b(SourceFile:176)
	at bfd.a(SourceFile:34)
	at bgf.b(SourceFile:152)
	at aql.a(SourceFile:125)
	at aql.a(SourceFile:49)
	at aqe.a(SourceFile:388)
	at aqv.a(SourceFile:60)
	at bej.a(SourceFile:472)
	at qf.a(SourceFile:178)
	at bcw.a(SourceFile:863)
	at qf.c(SourceFile:108)
	at qe.<init>(SourceFile:39)
	at qd.a(SourceFile:231)
	at qd.a(SourceFile:263)
	at rz.a(SourceFile:224)
	at rz.c(SourceFile:276)
	at rz.a(SourceFile:131)
	at rc.b(SourceFile:96)
	at rc.c(SourceFile:54)
	at gn.a(SourceFile:180)
	at qp.c(SourceFile:151)
	at net.minecraft.server.MinecraftServer.x(SourceFile:604)
	at net.minecraft.server.MinecraftServer.w(SourceFile:510)
	at cwg.w(SourceFile:132)
	at net.minecraft.server.MinecraftServer.run(SourceFile:426)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at bbw.a(SourceFile:103)
	at asr.b(SourceFile:176)
	at bfd.a(SourceFile:34)
	at bgf.b(SourceFile:152)
	at aql.a(SourceFile:125)
	at aql.a(SourceFile:49)
	at aqe.a(SourceFile:388)
	at aqv.a(SourceFile:60)
	at bej.a(SourceFile:472)
	at qf.a(SourceFile:178)
	at bcw.a(SourceFile:863)
	at qf.c(SourceFile:108)
	at qe.<init>(SourceFile:39)
	at qd.a(SourceFile:231)
	at qd.a(SourceFile:263)
	at rz.a(SourceFile:224)
	at rz.c(SourceFile:276)
	at rz.a(SourceFile:131)
	at rc.b(SourceFile:96)
	at rc.c(SourceFile:54)
	at gn.a(SourceFile:180)

-- Ticking connection --
Details:
	Connection: gn@7fcc73b6
Stacktrace:
	at qp.c(SourceFile:151)
	at net.minecraft.server.MinecraftServer.x(SourceFile:604)
	at net.minecraft.server.MinecraftServer.w(SourceFile:510)
	at cwg.w(SourceFile:132)
	at net.minecraft.server.MinecraftServer.run(SourceFile:426)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 14w28a
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_55, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 219025160 bytes (208 MB) / 821035008 bytes (783 MB) up to 1908932608 bytes (1820 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [qj['messykierannoble'/56379, l='New World', x=-110.50, y=72.00, z=228.50]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-1682673/69237125/