Hopper: java.lang.ArrayIndexOutOfBoundsException: 4

java.lang.ArrayIndexOutOfBoundsException: 4
	at aji.a(SourceFile:210)
	at aji.b(SourceFile:98)
	at alc.c(SourceFile:564)
	at brs.a(SourceFile:742)
	at brs.b(SourceFile:357)
	at brm.a(SourceFile:138)
	at brm.a(SourceFile:77)
	at brm.a(SourceFile:41)
	at bvc.a(SourceFile:48)
	at bvc.a(SourceFile:20)

---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 06.02.14 20:13
Description: Rendering entity in world

java.lang.ArrayIndexOutOfBoundsException: 3
	at aji.a(SourceFile:210)
	at aji.b(SourceFile:98)
	at alc.c(SourceFile:564)
	at brs.a(SourceFile:742)
	at brs.b(SourceFile:357)
	at brm.a(SourceFile:138)
	at brm.a(SourceFile:77)
	at brm.a(SourceFile:41)
	at bvc.a(SourceFile:48)
	at bvc.a(SourceFile:20)
	at buz.a(SourceFile:213)
	at buz.a(SourceFile:193)
	at buz.a(SourceFile:170)
	at bra.a(SourceFile:470)
	at bqt.a(SourceFile:1150)
	at bqt.b(SourceFile:937)
	at bdh.ag(SourceFile:805)
	at bdh.f(SourceFile:732)
	at net.minecraft.client.main.Main.main(SourceFile:154)


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

-- Head --
Stacktrace:
	at aji.a(SourceFile:210)
	at aji.b(SourceFile:98)
	at alc.c(SourceFile:564)
	at brs.a(SourceFile:742)
	at brs.b(SourceFile:357)
	at brm.a(SourceFile:138)
	at brm.a(SourceFile:77)
	at brm.a(SourceFile:41)
	at bvc.a(SourceFile:48)
	at bvc.a(SourceFile:20)

-- Entity being rendered --
Details:
	Entity Type: FallingSand (xv)
	Entity ID: 7712
	Entity Name: Falling Block
	Entity's Exact location: 322,50, 83,57, 519,50
	Entity's Block location: 322,00,83,00,519,00 - World: (322,83,519), Chunk: (at 2,5,7 in 20,32; contains blocks 320,0,512 to 335,255,527), Region: (0,1; contains chunks 0,32 to 31,63, blocks 0,0,512 to 511,255,1023)
	Entity's Momentum: 0,00, -0,39, 0,00
	Entity's Rider: ~~ERROR~~ NullPointerException: null
	Entity's Vehicle: ~~ERROR~~ NullPointerException: null
	Immitating block ID: 145
	Immitating block data: 1

-- Renderer details --
Details:
	Assigned renderer: bvc@1c5431bd
	Location: 0,03,-2,68,-2,62 - World: (0,-3,-3), Chunk: (at 0,-1,13 in 0,-1; contains blocks 0,0,-16 to 15,255,-1), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Rotation: 0.0
	Delta: 0.04441166
Stacktrace:
	at buz.a(SourceFile:213)
	at buz.a(SourceFile:193)
	at buz.a(SourceFile:170)
	at bra.a(SourceFile:470)
	at bqt.a(SourceFile:1150)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bqj['alkatraz445'/105, l='MpServer', x=322,47, y=86,63, z=522,14]]
	Chunk stats: MultiplayerChunkCache: 625, 625
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: 248,00,64,00,204,00 - World: (248,64,204), Chunk: (at 8,4,12 in 15,12; contains blocks 240,0,192 to 255,255,207), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 109540 game time, 109540 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: 53 total; [wt['Horse'/156, l='MpServer', x=284,28, y=63,00, z=454,59], wt['Horse'/157, l='MpServer', x=279,16, y=64,00, z=477,31], wt['Horse'/158, l='MpServer', x=278,84, y=64,00, z=465,06], wt['Horse'/159, l='MpServer', x=282,09, y=64,00, z=471,28], wt['Horse'/144, l='MpServer', x=260,31, y=70,00, z=474,00], wp['Bat'/145, l='MpServer', x=260,65, y=55,07, z=548,06], wt['Horse'/146, l='MpServer', x=265,50, y=70,00, z=550,25], wt['Horse'/147, l='MpServer', x=262,94, y=69,00, z=557,19], wt['Horse'/148, l='MpServer', x=267,88, y=70,00, z=544,00], bqj['alkatraz445'/105, l='MpServer', x=322,47, y=86,63, z=522,14], wt['Horse'/171, l='MpServer', x=291,09, y=63,00, z=450,81], wt['Horse'/170, l='MpServer', x=289,25, y=65,00, z=447,25], wt['Horse'/175, l='MpServer', x=290,75, y=68,00, z=577,69], wp['Bat'/174, l='MpServer', x=292,91, y=20,11, z=578,75], wp['Bat'/173, l='MpServer', x=284,16, y=34,67, z=510,63], wt['Horse'/172, l='MpServer', x=291,16, y=71,00, z=508,69], xw['item.tile.anvil.intact'/313, l='MpServer', x=323,44, y=70,00, z=525,16], wt['Horse'/160, l='MpServer', x=286,66, y=66,00, z=580,84], wt['Horse'/186, l='MpServer', x=310,41, y=67,00, z=449,22], wt['Horse'/187, l='MpServer', x=316,84, y=70,00, z=555,03], wt['Horse'/185, l='MpServer', x=315,00, y=66,00, z=449,97], wt['Horse'/205, l='MpServer', x=373,94, y=65,00, z=501,19], xw['item.item.egg'/204, l='MpServer', x=358,88, y=65,00, z=474,75], wp['Bat'/207, l='MpServer', x=378,38, y=47,89, z=486,22], wp['Bat'/206, l='MpServer', x=370,69, y=33,10, z=484,78], wr['Chicken'/201, l='MpServer', x=359,50, y=65,00, z=474,72], wp['Bat'/200, l='MpServer', x=335,63, y=28,82, z=597,53], xw['item.item.egg'/203, l='MpServer', x=356,13, y=64,00, z=466,72], wr['Chicken'/202, l='MpServer', x=356,47, y=64,00, z=467,13], wt['Horse'/197, l='MpServer', x=342,78, y=68,00, z=491,41], wt['Horse'/196, l='MpServer', x=337,53, y=64,00, z=454,19], xa['jeb_'/199, l='MpServer', x=343,88, y=50,00, z=533,16], wp['Bat'/3636, l='MpServer', x=366,59, y=12,98, z=507,25], wt['Horse'/198, l='MpServer', x=343,30, y=32,86, z=530,69], xa['Sheep'/220, l='MpServer', x=391,75, y=65,00, z=522,69], xa['Sheep'/221, l='MpServer', x=389,66, y=66,00, z=522,84], xw['item.item.egg'/222, l='MpServer', x=384,09, y=65,00, z=514,81], xa['Sheep'/223, l='MpServer', x=383,00, y=68,00, z=534,97], xa['Sheep'/216, l='MpServer', x=378,19, y=64,00, z=569,19], wp['Bat'/217, l='MpServer', x=371,08, y=22,67, z=587,23], wp['Bat'/218, l='MpServer', x=385,53, y=49,85, z=504,06], wp['Bat'/219, l='MpServer', x=389,06, y=45,79, z=507,53], wr['Chicken'/212, l='MpServer', x=383,38, y=65,00, z=514,31], xa['Sheep'/213, l='MpServer', x=380,97, y=68,00, z=529,03], xa['Sheep'/214, l='MpServer', x=376,47, y=51,00, z=553,16], xa['Sheep'/215, l='MpServer', x=382,19, y=63,00, z=574,13], wp['Bat'/208, l='MpServer', x=379,69, y=47,11, z=484,69], wt['Horse'/209, l='MpServer', x=369,44, y=66,00, z=496,41], wr['Chicken'/210, l='MpServer', x=371,59, y=66,00, z=515,53], xw['item.item.egg'/211, l='MpServer', x=376,06, y=65,00, z=510,94], xa['Sheep'/225, l='MpServer', x=386,50, y=63,00, z=561,50], wp['Bat'/224, l='MpServer', x=401,75, y=30,00, z=561,47], xv['Falling Block'/7712, l='MpServer', x=322,50, y=83,57, z=519,50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bog.a(SourceFile:308)
	at bdh.b(SourceFile:2017)
	at bdh.f(SourceFile:741)
	at net.minecraft.client.main.Main.main(SourceFile:154)

-- System Details --
Details:
	Minecraft Version: 14w06b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 273159792 bytes (260 MB) / 478150656 bytes (456 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 14w06b
	LWJGL: 2.9.1
	OpenGL: GeForce GTX 275/PCIe/SSE2 GL version 3.3.0, 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.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (UK)
	Profiler Position: N/A (disabled)
	Anisotropic Filtering: Off (1)