Hopper: java.lang.ArrayIndexOutOfBoundsException: 2

java.lang.ArrayIndexOutOfBoundsException: 2
	at nj.a(SourceFile:66)
	at wu.c(SourceFile:78)
	at vo.a(SourceFile:390)
	at bfc.a(SourceFile:854)
	at eg.a(SourceFile:45)
	at cv.b(SourceFile:64)
	at bfc.e(SourceFile:104)

---- Minecraft Crash Report ----
// Don't do that.

Time: 13-09-06 14:26
Description: Exception in world tick

java.lang.ArrayIndexOutOfBoundsException: 2
	at nj.a(SourceFile:66)
	at wu.c(SourceFile:78)
	at vo.a(SourceFile:390)
	at bfc.a(SourceFile:854)
	at eg.a(SourceFile:45)
	at cv.b(SourceFile:64)
	at bfc.e(SourceFile:104)
	at bfi.b(SourceFile:60)
	at awb.m(SourceFile:1432)
	at awb.V(SourceFile:686)
	at awb.e(SourceFile:642)
	at net.minecraft.client.main.Main.main(SourceFile:103)


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

-- Head --
Stacktrace:
	at nj.a(SourceFile:66)
	at wu.c(SourceFile:78)
	at vo.a(SourceFile:390)
	at bfc.a(SourceFile:854)
	at eg.a(SourceFile:45)
	at cv.b(SourceFile:64)
	at bfc.e(SourceFile:104)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bfn['CommieDevil'/218, l='MpServer', x=424,82, y=64,62, z=80,50]]
	Chunk stats: MultiplayerChunkCache: 351, 351
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (256,64,208), Chunk: (at 0,4,0 in 16,13; contains blocks 256,0,208 to 271,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 3771 game time, 3771 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: 56 total; [sd['Bat'/9773, l='MpServer', x=445,95, y=20,65, z=81,59], sh['Donkey'/7676, l='MpServer', x=447,84, y=69,00, z=76,97], sh['Horse'/7673, l='MpServer', x=441,50, y=65,00, z=54,50], sh['Donkey'/7675, l='MpServer', x=447,13, y=67,00, z=65,09], sh['Horse'/7674, l='MpServer', x=441,00, y=64,00, z=43,25], sd['Bat'/9910, l='MpServer', x=434,17, y=22,00, z=99,80], sn['Pig'/159, l='MpServer', x=384,50, y=106,00, z=73,50], sd['Bat'/9919, l='MpServer', x=442,16, y=12,54, z=125,16], sn['Pig'/162, l='MpServer', x=384,50, y=106,00, z=73,50], sn['Pig'/161, l='MpServer', x=385,50, y=105,00, z=73,50], sn['Pig'/160, l='MpServer', x=381,50, y=110,00, z=72,50], sh['Donkey'/208, l='MpServer', x=423,25, y=66,00, z=80,44], sh['Donkey'/211, l='MpServer', x=446,50, y=67,00, z=87,28], sd['Bat'/9920, l='MpServer', x=444,72, y=11,29, z=128,00], bfn['CommieDevil'/218, l='MpServer', x=424,82, y=64,62, z=80,50], sg['Cow'/7415, l='MpServer', x=401,50, y=94,00, z=74,53], sg['Cow'/7414, l='MpServer', x=404,75, y=92,00, z=75,41], sg['Cow'/7413, l='MpServer', x=408,47, y=79,00, z=72,25], sg['Cow'/7416, l='MpServer', x=403,47, y=89,00, z=72,38], sf['Chicken'/6392, l='MpServer', x=354,44, y=85,00, z=32,56], sf['Chicken'/6391, l='MpServer', x=347,81, y=81,00, z=39,84], sd['Bat'/9294, l='MpServer', x=424,47, y=14,00, z=80,75], sg['Cow'/8429, l='MpServer', x=500,50, y=69,00, z=97,50], sg['Cow'/8431, l='MpServer', x=502,50, y=70,00, z=94,78], sg['Cow'/8430, l='MpServer', x=500,50, y=70,00, z=95,50], sg['Cow'/8425, l='MpServer', x=503,50, y=67,00, z=21,50], sg['Cow'/8424, l='MpServer', x=500,50, y=66,00, z=21,50], sg['Cow'/8426, l='MpServer', x=500,47, y=68,00, z=16,19], sg['Cow'/8423, l='MpServer', x=501,78, y=68,00, z=17,78], sg['Cow'/8436, l='MpServer', x=495,25, y=69,00, z=92,25], sg['Cow'/8432, l='MpServer', x=502,91, y=70,00, z=93,50], sg['Cow'/8433, l='MpServer', x=504,69, y=70,00, z=92,47], sg['Cow'/8434, l='MpServer', x=497,28, y=69,00, z=91,56], sg['Cow'/8435, l='MpServer', x=499,56, y=70,00, z=91,41], sg['Cow'/7981, l='MpServer', x=486,50, y=69,00, z=110,81], sg['Cow'/7980, l='MpServer', x=486,50, y=69,00, z=109,22], sg['Cow'/7982, l='MpServer', x=489,47, y=77,00, z=117,72], sg['Cow'/7977, l='MpServer', x=474,16, y=66,00, z=57,50], sg['Cow'/7976, l='MpServer', x=480,03, y=65,00, z=52,13], sg['Cow'/7979, l='MpServer', x=484,78, y=69,00, z=113,50], sg['Cow'/7975, l='MpServer', x=466,91, y=68,00, z=68,94], sg['Cow'/7974, l='MpServer', x=469,13, y=67,00, z=60,13], sd['Bat'/9507, l='MpServer', x=430,06, y=33,29, z=52,63], sd['Bat'/9538, l='MpServer', x=447,88, y=44,62, z=113,08], sd['Bat'/9539, l='MpServer', x=458,47, y=45,88, z=104,56], sr['Squid'/7773, l='MpServer', x=387,63, y=59,34, z=138,13], sd['Bat'/9680, l='MpServer', x=502,00, y=23,70, z=25,22], sd['Bat'/9682, l='MpServer', x=501,69, y=24,26, z=7,97], sd['Bat'/9676, l='MpServer', x=406,28, y=25,91, z=60,64], sd['Bat'/9679, l='MpServer', x=490,50, y=23,67, z=27,88], sr['Squid'/9714, l='MpServer', x=440,66, y=56,00, z=23,50], sr['Squid'/9715, l='MpServer', x=451,50, y=57,16, z=22,09], sr['Squid'/9712, l='MpServer', x=424,53, y=58,06, z=45,53], sr['Squid'/9711, l='MpServer', x=422,53, y=61,25, z=46,13], sr['Squid'/9710, l='MpServer', x=425,97, y=60,06, z=44,38], sr['Squid'/9709, l='MpServer', x=430,84, y=61,34, z=38,59]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bfi.a(SourceFile:285)
	at awb.m(SourceFile:1439)
	at awb.V(SourceFile:686)
	at awb.e(SourceFile:642)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bfn['CommieDevil'/218, l='MpServer', x=424,82, y=64,62, z=80,50]]
	Chunk stats: MultiplayerChunkCache: 351, 351
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (256,64,208), Chunk: (at 0,4,0 in 16,13; contains blocks 256,0,208 to 271,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 3771 game time, 3771 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: 56 total; [sd['Bat'/9773, l='MpServer', x=445,95, y=20,65, z=81,59], sh['Donkey'/7676, l='MpServer', x=447,84, y=69,00, z=76,97], sh['Horse'/7673, l='MpServer', x=441,50, y=65,00, z=54,50], sh['Donkey'/7675, l='MpServer', x=447,13, y=67,00, z=65,09], sh['Horse'/7674, l='MpServer', x=441,00, y=64,00, z=43,25], sd['Bat'/9910, l='MpServer', x=434,17, y=22,00, z=99,80], sn['Pig'/159, l='MpServer', x=384,50, y=106,00, z=73,50], sd['Bat'/9919, l='MpServer', x=442,16, y=12,54, z=125,16], sn['Pig'/162, l='MpServer', x=384,50, y=106,00, z=73,50], sn['Pig'/161, l='MpServer', x=385,50, y=105,00, z=73,50], sn['Pig'/160, l='MpServer', x=381,50, y=110,00, z=72,50], sh['Donkey'/208, l='MpServer', x=423,25, y=66,00, z=80,44], sh['Donkey'/211, l='MpServer', x=446,50, y=67,00, z=87,28], sd['Bat'/9920, l='MpServer', x=444,72, y=11,29, z=128,00], bfn['CommieDevil'/218, l='MpServer', x=424,82, y=64,62, z=80,50], sg['Cow'/7415, l='MpServer', x=401,50, y=94,00, z=74,53], sg['Cow'/7414, l='MpServer', x=404,75, y=92,00, z=75,41], sg['Cow'/7413, l='MpServer', x=408,47, y=79,00, z=72,25], sg['Cow'/7416, l='MpServer', x=403,47, y=89,00, z=72,38], sf['Chicken'/6392, l='MpServer', x=354,44, y=85,00, z=32,56], sf['Chicken'/6391, l='MpServer', x=347,81, y=81,00, z=39,84], sd['Bat'/9294, l='MpServer', x=424,47, y=14,00, z=80,75], sg['Cow'/8429, l='MpServer', x=500,50, y=69,00, z=97,50], sg['Cow'/8431, l='MpServer', x=502,50, y=70,00, z=94,78], sg['Cow'/8430, l='MpServer', x=500,50, y=70,00, z=95,50], sg['Cow'/8425, l='MpServer', x=503,50, y=67,00, z=21,50], sg['Cow'/8424, l='MpServer', x=500,50, y=66,00, z=21,50], sg['Cow'/8426, l='MpServer', x=500,47, y=68,00, z=16,19], sg['Cow'/8423, l='MpServer', x=501,78, y=68,00, z=17,78], sg['Cow'/8436, l='MpServer', x=495,25, y=69,00, z=92,25], sg['Cow'/8432, l='MpServer', x=502,91, y=70,00, z=93,50], sg['Cow'/8433, l='MpServer', x=504,69, y=70,00, z=92,47], sg['Cow'/8434, l='MpServer', x=497,28, y=69,00, z=91,56], sg['Cow'/8435, l='MpServer', x=499,56, y=70,00, z=91,41], sg['Cow'/7981, l='MpServer', x=486,50, y=69,00, z=110,81], sg['Cow'/7980, l='MpServer', x=486,50, y=69,00, z=109,22], sg['Cow'/7982, l='MpServer', x=489,47, y=77,00, z=117,72], sg['Cow'/7977, l='MpServer', x=474,16, y=66,00, z=57,50], sg['Cow'/7976, l='MpServer', x=480,03, y=65,00, z=52,13], sg['Cow'/7979, l='MpServer', x=484,78, y=69,00, z=113,50], sg['Cow'/7975, l='MpServer', x=466,91, y=68,00, z=68,94], sg['Cow'/7974, l='MpServer', x=469,13, y=67,00, z=60,13], sd['Bat'/9507, l='MpServer', x=430,06, y=33,29, z=52,63], sd['Bat'/9538, l='MpServer', x=447,88, y=44,62, z=113,08], sd['Bat'/9539, l='MpServer', x=458,47, y=45,88, z=104,56], sr['Squid'/7773, l='MpServer', x=387,63, y=59,34, z=138,13], sd['Bat'/9680, l='MpServer', x=502,00, y=23,70, z=25,22], sd['Bat'/9682, l='MpServer', x=501,69, y=24,26, z=7,97], sd['Bat'/9676, l='MpServer', x=406,28, y=25,91, z=60,64], sd['Bat'/9679, l='MpServer', x=490,50, y=23,67, z=27,88], sr['Squid'/9714, l='MpServer', x=440,66, y=56,00, z=23,50], sr['Squid'/9715, l='MpServer', x=451,50, y=57,16, z=22,09], sr['Squid'/9712, l='MpServer', x=424,53, y=58,06, z=45,53], sr['Squid'/9711, l='MpServer', x=422,53, y=61,25, z=46,13], sr['Squid'/9710, l='MpServer', x=425,97, y=60,06, z=44,38], sr['Squid'/9709, l='MpServer', x=430,84, y=61,34, z=38,59]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server

-- System Details --
Details:
	Minecraft Version: 13w36b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_02, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 269484152 bytes (257 MB) / 499777536 bytes (476 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 833 (46648 bytes; 0 MB) allocated, 753 (42168 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 13w36b
	LWJGL: 2.9.0
	OpenGL: ATI Radeon HD 5700 Series GL version 4.2.11631 Compatibility Profile Context, ATI Technologies Inc.
	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)
	Vec3 Pool Size: 2093 (117208 bytes; 0 MB) allocated, 632 (35392 bytes; 0 MB) used