Cannot get property while planting cocoa beans.

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-2526991/

Crash:

java.lang.IllegalArgumentException: Cannot get property any{name=variant, clazz=class ajw$a, values=[oak, spruce, birch, jungle, acacia, dark_oak]} as it does not exist in anm{block=minecraft:log, properties=[axis, variant]}
	at anm$a.b(SourceFile:132)
	at zz.a(SourceFile:57)
	at aas.a(SourceFile:132)
	at bfa.a(SourceFile:318)
	at axc.av(SourceFile:1349)

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

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 29/07/15 20:57
Description: Unexpected error

java.lang.IllegalArgumentException: Cannot get property any{name=variant, clazz=class ajw$a, values=[oak, spruce, birch, jungle, acacia, dark_oak]} as it does not exist in anm{block=minecraft:log, properties=[axis, variant]}
	at anm$a.b(SourceFile:132)
	at zz.a(SourceFile:57)
	at aas.a(SourceFile:132)
	at bfa.a(SourceFile:318)
	at axc.av(SourceFile:1349)
	at axc.s(SourceFile:1796)
	at axc.at(SourceFile:874)
	at axc.a(SourceFile:323)
	at net.minecraft.client.main.Main.main(SourceFile:125)


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

-- Head --
Stacktrace:
	at anm$a.b(SourceFile:132)
	at zz.a(SourceFile:57)
	at aas.a(SourceFile:132)
	at bfa.a(SourceFile:318)
	at axc.av(SourceFile:1349)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bgz['kingsz7'/127, l='MpServer', x=230,55, y=69,00, z=83,87]]
	Chunk stats: MultiplayerChunkCache: 289, 289
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: 256,00,64,00,76,00 - World: (256,64,76), Chunk: (at 0,4,12 in 16,4; contains blocks 256,0,64 to 271,255,79), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 602 game time, 602 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 87 total; [uf['Sheep'/3, l='MpServer', x=170,50, y=67,00, z=85,50], uf['Sheep'/4, l='MpServer', x=173,84, y=68,00, z=86,50], uf['Sheep'/6, l='MpServer', x=174,50, y=67,00, z=83,50], uf['Sheep'/44, l='MpServer', x=229,75, y=70,00, z=61,09], uf['Sheep'/45, l='MpServer', x=234,09, y=69,00, z=52,03], uf['Sheep'/46, l='MpServer', x=232,38, y=69,00, z=61,34], uf['Sheep'/47, l='MpServer', x=234,44, y=69,00, z=64,44], uf['Sheep'/48, l='MpServer', x=237,50, y=73,00, z=133,38], uf['Sheep'/49, l='MpServer', x=233,50, y=74,00, z=130,50], uf['Sheep'/50, l='MpServer', x=237,50, y=73,00, z=134,88], uf['Sheep'/60, l='MpServer', x=269,50, y=69,00, z=27,50], uf['Sheep'/61, l='MpServer', x=268,50, y=70,00, z=29,50], uf['Sheep'/62, l='MpServer', x=271,50, y=85,00, z=30,50], uf['Sheep'/63, l='MpServer', x=272,50, y=67,00, z=27,50], uf['Sheep'/64, l='MpServer', x=272,84, y=83,00, z=106,44], uf['Sheep'/65, l='MpServer', x=271,44, y=83,00, z=106,50], uf['Sheep'/66, l='MpServer', x=271,44, y=83,00, z=106,50], uf['Sheep'/67, l='MpServer', x=273,88, y=84,00, z=107,53], tx['Chicken'/72, l='MpServer', x=291,34, y=75,00, z=45,59], tx['Chicken'/73, l='MpServer', x=290,50, y=75,00, z=44,50], tx['Chicken'/74, l='MpServer', x=298,38, y=71,00, z=52,41], tx['Chicken'/75, l='MpServer', x=288,50, y=75,00, z=44,50], uf['Sheep'/76, l='MpServer', x=304,53, y=71,00, z=41,13], uf['Sheep'/77, l='MpServer', x=306,50, y=70,00, z=41,50], uf['Sheep'/78, l='MpServer', x=303,63, y=72,00, z=42,53], uf['Sheep'/79, l='MpServer', x=302,44, y=72,00, z=42,44], wr['Zombie'/143, l='MpServer', x=298,50, y=12,91, z=6,69], tu['Bat'/157, l='MpServer', x=307,17, y=19,14, z=72,64], bgz['kingsz7'/127, l='MpServer', x=230,55, y=69,00, z=83,87], vm['item.tile.cloth.gray'/2314, l='MpServer', x=170,91, y=68,00, z=86,44], vm['item.item.muttonRaw'/2316, l='MpServer', x=170,94, y=68,00, z=86,75], wa['Creeper'/273, l='MpServer', x=184,50, y=47,00, z=45,50], wa['Creeper'/274, l='MpServer', x=184,50, y=47,00, z=46,50], wp['Spider'/320, l='MpServer', x=206,09, y=47,00, z=64,50], wr['Zombie'/322, l='MpServer', x=207,97, y=47,00, z=64,50], wr['Zombie'/323, l='MpServer', x=208,50, y=47,00, z=69,50], wn['Skeleton'/329, l='MpServer', x=262,50, y=18,00, z=19,50], wr['Zombie'/330, l='MpServer', x=260,50, y=18,00, z=15,50], wr['Zombie'/331, l='MpServer', x=260,50, y=18,00, z=14,50], wr['Zombie'/332, l='MpServer', x=259,50, y=18,00, z=14,50], wn['Skeleton'/4473, l='MpServer', x=277,19, y=31,00, z=19,50], wn['Skeleton'/4474, l='MpServer', x=279,06, y=31,00, z=18,41], wp['Spider'/4476, l='MpServer', x=279,28, y=33,09, z=19,97], wr['Zombie'/382, l='MpServer', x=253,50, y=37,00, z=32,50], wa['Creeper'/429, l='MpServer', x=182,50, y=47,00, z=47,50], wr['Zombie'/430, l='MpServer', x=184,50, y=47,00, z=48,50], wr['Zombie'/431, l='MpServer', x=183,50, y=47,00, z=48,50], wr['Zombie'/432, l='MpServer', x=183,50, y=47,00, z=47,50], wr['Zombie'/435, l='MpServer', x=270,84, y=39,00, z=23,56], tu['Bat'/445, l='MpServer', x=270,50, y=20,35, z=138,28], tu['Bat'/453, l='MpServer', x=188,65, y=44,92, z=26,50], wr['Zombie'/505, l='MpServer', x=159,50, y=35,00, z=29,50], wr['Zombie'/507, l='MpServer', x=158,50, y=35,00, z=30,50], wn['Skeleton'/508, l='MpServer', x=252,50, y=28,00, z=18,50], wn['Skeleton'/509, l='MpServer', x=255,50, y=28,00, z=18,50], wr['Zombie'/528, l='MpServer', x=240,50, y=36,00, z=16,50], wa['Creeper'/641, l='MpServer', x=300,50, y=15,00, z=81,50], wa['Creeper'/643, l='MpServer', x=301,50, y=15,00, z=80,50], tu['Bat'/688, l='MpServer', x=280,48, y=22,36, z=50,77], tu['Bat'/689, l='MpServer', x=264,45, y=27,88, z=21,47], tu['Bat'/691, l='MpServer', x=272,68, y=28,08, z=32,91], tu['Bat'/692, l='MpServer', x=273,64, y=23,66, z=41,20], wr['Zombie'/818, l='MpServer', x=223,50, y=23,00, z=72,50], wn['Skeleton'/826, l='MpServer', x=173,50, y=31,00, z=22,50], wa['Creeper'/833, l='MpServer', x=163,50, y=36,00, z=156,50], wa['Creeper'/907, l='MpServer', x=292,63, y=43,00, z=51,53], wr['Zombie'/909, l='MpServer', x=158,50, y=57,00, z=45,50], wr['Zombie'/982, l='MpServer', x=304,50, y=54,00, z=30,50], tu['Bat'/993, l='MpServer', x=254,65, y=50,04, z=56,81], wn['Skeleton'/1063, l='MpServer', x=160,50, y=36,00, z=121,84], wn['Skeleton'/1064, l='MpServer', x=159,50, y=36,00, z=115,81], wp['Spider'/1217, l='MpServer', x=254,50, y=16,97, z=157,88], wb['Enderman'/1239, l='MpServer', x=206,50, y=36,00, z=42,50], wb['Enderman'/1240, l='MpServer', x=205,50, y=36,00, z=44,50], wn['Skeleton'/1242, l='MpServer', x=207,50, y=36,00, z=41,50], wr['Zombie'/1253, l='MpServer', x=167,69, y=17,00, z=35,50], wr['Zombie'/1254, l='MpServer', x=164,50, y=16,00, z=31,50], wr['Zombie'/1255, l='MpServer', x=165,50, y=16,00, z=31,50], wp['Spider'/1353, l='MpServer', x=171,50, y=29,00, z=57,97], wp['Spider'/1354, l='MpServer', x=171,81, y=30,00, z=62,56], wn['Skeleton'/1355, l='MpServer', x=171,50, y=29,00, z=56,00], tu['Bat'/1377, l='MpServer', x=190,22, y=48,05, z=40,25], wa['Creeper'/1389, l='MpServer', x=159,50, y=15,00, z=136,50], wa['Creeper'/1431, l='MpServer', x=177,59, y=31,00, z=64,94], wa['Creeper'/1432, l='MpServer', x=176,78, y=30,00, z=65,28], wa['Creeper'/1433, l='MpServer', x=186,25, y=30,00, z=67,84], wr['Zombie'/1434, l='MpServer', x=195,50, y=34,00, z=19,50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bfb.a(SourceFile:309)
	at axc.b(SourceFile:2293)
	at axc.a(SourceFile:337)
	at net.minecraft.client.main.Main.main(SourceFile:125)

-- System Details --
Details:
	Minecraft Version: 15w31a
	Operating System: Windows 8.1 (x86) version 6.3
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 145015024 bytes (138 MB) / 369422336 bytes (352 MB) up to 523501568 bytes (499 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 15w31a
	LWJGL: 2.9.4
	OpenGL: GeForce GTX 965M/PCIe/SSE2 GL version 4.5.0 NVIDIA 353.30, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: No
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: 
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	CPU: 8x Intel(R) Core(TM) i7-5700HQ CPU @ 2.70GHz

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-2526991/74700176/