Hopper: java.lang.ArrayIndexOutOfBoundsException: 9

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-83954/

Crash:

java.lang.ArrayIndexOutOfBoundsException: 9
	at aqa.a(SourceFile:149)
	at yb.b_(SourceFile:19)
	at yv.j(SourceFile:357)
	at yx.c(SourceFile:94)
	at bjh.a(SourceFile:127)
	at bjh.a(SourceFile:29)

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

---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 9/6/13 5:38 PM
Description: Rendering entity in world

java.lang.ArrayIndexOutOfBoundsException: 6
	at aqa.a(SourceFile:149)
	at yb.b_(SourceFile:19)
	at yv.j(SourceFile:357)
	at yx.c(SourceFile:94)
	at bjh.a(SourceFile:127)
	at bjh.a(SourceFile:29)
	at biw.a(SourceFile:206)
	at biw.a(SourceFile:186)
	at bhv.a(SourceFile:327)
	at bho.a(SourceFile:848)
	at bho.b(SourceFile:695)
	at awb.V(SourceFile:713)
	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 aqa.a(SourceFile:149)
	at yb.b_(SourceFile:19)
	at yv.j(SourceFile:357)
	at yx.c(SourceFile:94)
	at bjh.a(SourceFile:127)
	at bjh.a(SourceFile:29)

-- Entity being rendered --
Details:
	Entity Type: Item (tj)
	Entity ID: 230138
	Entity Name: item.tile.doublePlant.sunflower
	Entity's Exact location: 171.03, 72.56, -580.75
	Entity's Block location: World: (171,72,-581), Chunk: (at 11,4,11 in 10,-37; contains blocks 160,0,-592 to 175,255,-577), Region: (0,-2; contains chunks 0,-64 to 31,-33, blocks 0,0,-1024 to 511,255,-513)
	Entity's Momentum: 0.14, -0.16, 0.08

-- Renderer details --
Details:
	Assigned renderer: bjh@55b1b232
	Location: -0.01,-0.33,-0.03 - World: (-1,-1,-1), Chunk: (at 15,-1,15 in -1,-1; contains blocks -16,0,-16 to -1,255,-1), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
	Rotation: 6.6382084
	Delta: 0.162776
Stacktrace:
	at biw.a(SourceFile:206)
	at biw.a(SourceFile:186)
	at bhv.a(SourceFile:327)
	at bho.a(SourceFile:848)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bfn['xlolfox'/227348, l='MpServer', x=171.04, y=72.89, z=-580.72]]
	Chunk stats: MultiplayerChunkCache: 225, 225
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (176,4,-570), Chunk: (at 0,0,6 in 11,-36; contains blocks 176,0,-576 to 191,255,-561), Region: (0,-2; contains chunks 0,-64 to 31,-33, blocks 0,0,-1024 to 511,255,-513)
	Level time: 1284 game time, 1284 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: 1 total; [bfn['xlolfox'/227348, l='MpServer', x=171.04, y=72.89, z=-580.72]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bfi.a(SourceFile:285)
	at awb.b(SourceFile:1813)
	at awb.e(SourceFile:651)
	at net.minecraft.client.main.Main.main(SourceFile:103)

-- System Details --
Details:
	Minecraft Version: 13w36b
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_17, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 328162952 bytes (312 MB) / 749600768 bytes (714 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 15635 (875560 bytes; 0 MB) allocated, 15 (840 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 13w36b
	LWJGL: 2.9.0
	OpenGL: ASUS EAH6850 Series GL version 4.0.10243 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 (UK)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 43 (2408 bytes; 0 MB) allocated, 40 (2240 bytes; 0 MB) used

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-83954/8340842/