Hopper: java.lang.ArrayIndexOutOfBoundsException: 500

java.lang.ArrayIndexOutOfBoundsException: 500
	at org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:429)
	at aul.c(SourceFile:210)
	at aul.b(SourceFile:203)
	at auy.A_(SourceFile:30)
	at awe.a(SourceFile:94)
	at atv.a(SourceFile:550)
	at avw.a(SourceFile:76)
	at awe.a(SourceFile:69)
	at awe.d(SourceFile:128)
	at awe.m(SourceFile:107)

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

Time: 9/19/13 6:43 PM
Description: Updating screen events

java.lang.ArrayIndexOutOfBoundsException: 500
	at org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:429)
	at aul.c(SourceFile:210)
	at aul.b(SourceFile:203)
	at auy.A_(SourceFile:30)
	at awe.a(SourceFile:94)
	at atv.a(SourceFile:550)
	at avw.a(SourceFile:76)
	at awe.a(SourceFile:69)
	at awe.d(SourceFile:128)
	at awe.m(SourceFile:107)
	at atv.k(SourceFile:1158)
	at atv.S(SourceFile:663)
	at atv.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:101)


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

-- Head --
Stacktrace:
	at org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:429)
	at aul.c(SourceFile:210)
	at aul.b(SourceFile:203)
	at auy.A_(SourceFile:30)
	at awe.a(SourceFile:94)
	at atv.a(SourceFile:550)
	at avw.a(SourceFile:76)
	at awe.a(SourceFile:69)
	at awe.d(SourceFile:128)
	at awe.m(SourceFile:107)

-- Affected screen --
Details:
	Screen name: auy

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bdi['kidlegend1'/290, l='MpServer', x=76.77, y=79.10, z=276.60]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (76,64,256), Chunk: (at 12,4,0 in 4,16; contains blocks 64,0,256 to 79,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 434 game time, 434 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: 71 total; [rz['Sheep'/140, l='MpServer', x=64.07, y=68.00, z=201.47], rz['Sheep'/143, l='MpServer', x=41.50, y=70.00, z=233.50], rz['Sheep'/152, l='MpServer', x=53.44, y=72.00, z=263.94], rz['Sheep'/153, l='MpServer', x=54.53, y=73.00, z=265.53], rz['Sheep'/154, l='MpServer', x=48.50, y=66.00, z=260.22], rz['Sheep'/144, l='MpServer', x=43.50, y=70.00, z=232.50], rz['Sheep'/145, l='MpServer', x=41.50, y=70.00, z=233.50], rz['Sheep'/146, l='MpServer', x=41.50, y=70.00, z=235.50], rz['Sheep'/147, l='MpServer', x=49.66, y=67.00, z=245.34], rz['Sheep'/148, l='MpServer', x=45.50, y=68.00, z=251.50], rz['Sheep'/149, l='MpServer', x=42.05, y=69.00, z=251.53], rz['Sheep'/150, l='MpServer', x=40.53, y=70.00, z=245.35], rz['Sheep'/151, l='MpServer', x=51.50, y=66.00, z=266.50], rz['Sheep'/171, l='MpServer', x=69.59, y=64.00, z=304.59], rz['Sheep'/170, l='MpServer', x=70.84, y=64.00, z=305.84], rz['Sheep'/169, l='MpServer', x=69.50, y=64.00, z=307.50], rr['Cow'/168, l='MpServer', x=67.50, y=64.00, z=286.50], rq['Chicken'/175, l='MpServer', x=62.50, y=64.00, z=353.50], rq['Chicken'/173, l='MpServer', x=60.50, y=64.00, z=352.50], rz['Sheep'/172, l='MpServer', x=67.94, y=64.00, z=302.94], rz['Sheep'/163, l='MpServer', x=67.50, y=64.00, z=288.13], rz['Sheep'/162, l='MpServer', x=67.50, y=64.00, z=289.84], rz['Sheep'/161, l='MpServer', x=65.84, y=64.00, z=290.16], rr['Cow'/167, l='MpServer', x=71.50, y=64.00, z=287.50], rr['Cow'/166, l='MpServer', x=71.50, y=64.00, z=287.50], rr['Cow'/165, l='MpServer', x=71.50, y=64.00, z=283.50], rz['Sheep'/164, l='MpServer', x=62.90, y=64.00, z=291.53], rz['Sheep'/184, l='MpServer', x=73.84, y=64.00, z=277.50], rq['Chicken'/176, l='MpServer', x=56.66, y=64.00, z=353.56], rz['Sheep'/182, l='MpServer', x=72.19, y=64.00, z=277.50], rz['Sheep'/183, l='MpServer', x=75.50, y=64.00, z=278.50], rz['Sheep'/181, l='MpServer', x=75.50, y=64.00, z=278.50], sf['Wolf'/197, l='MpServer', x=108.50, y=64.00, z=232.50], sf['Wolf'/196, l='MpServer', x=105.50, y=65.00, z=234.50], sf['Wolf'/198, l='MpServer', x=105.50, y=65.00, z=233.50], sf['Wolf'/195, l='MpServer', x=110.22, y=65.00, z=235.44], rz['Sheep'/216, l='MpServer', x=124.50, y=64.00, z=268.16], rz['Sheep'/217, l='MpServer', x=119.41, y=68.00, z=271.67], rz['Sheep'/218, l='MpServer', x=124.50, y=64.00, z=272.50], rz['Sheep'/212, l='MpServer', x=138.06, y=63.00, z=206.13], rz['Sheep'/213, l='MpServer', x=134.47, y=63.00, z=200.19], rz['Sheep'/214, l='MpServer', x=131.50, y=63.00, z=206.50], rz['Sheep'/215, l='MpServer', x=125.50, y=71.00, z=268.50], rz['Sheep'/211, l='MpServer', x=140.22, y=63.00, z=195.94], rq['Chicken'/233, l='MpServer', x=153.56, y=70.00, z=351.56], sc['Squid'/309, l='MpServer', x=24.47, y=57.34, z=221.59], bdi['kidlegend1'/290, l='MpServer', x=76.77, y=79.10, z=276.60], ro['Bat'/317, l='MpServer', x=18.18, y=19.92, z=206.58], ro['Bat'/319, l='MpServer', x=97.52, y=36.78, z=348.87], ro['Bat'/295, l='MpServer', x=42.53, y=35.48, z=219.63], ro['Bat'/296, l='MpServer', x=28.88, y=43.10, z=225.56], ro['Bat'/343, l='MpServer', x=52.73, y=14.54, z=198.48], ro['Bat'/351, l='MpServer', x=63.00, y=41.10, z=211.94], ro['Bat'/347, l='MpServer', x=99.43, y=25.00, z=289.12], ro['Bat'/345, l='MpServer', x=36.74, y=24.81, z=232.24], ro['Bat'/356, l='MpServer', x=72.78, y=42.82, z=223.69], ro['Bat'/357, l='MpServer', x=18.66, y=19.76, z=224.28], ro['Bat'/358, l='MpServer', x=16.50, y=24.04, z=224.63], ro['Bat'/352, l='MpServer', x=78.09, y=41.54, z=236.78], ro['Bat'/353, l='MpServer', x=63.25, y=39.02, z=222.41], ss['item.item.apple'/5122, l='MpServer', x=37.72, y=71.13, z=221.78], ss['item.tile.sapling.oak'/13635, l='MpServer', x=100.32, y=71.13, z=258.87], ss['item.tile.sapling.oak'/13565, l='MpServer', x=100.88, y=63.13, z=337.41], ss['item.tile.sapling.oak'/13566, l='MpServer', x=42.22, y=78.13, z=245.19], ss['item.tile.sapling.oak'/13530, l='MpServer', x=99.34, y=71.13, z=259.84], ss['item.tile.sapling.oak'/6506, l='MpServer', x=38.16, y=72.13, z=215.28], ss['item.tile.sapling.oak'/2149, l='MpServer', x=19.28, y=72.13, z=246.09], ss['item.tile.sapling.oak'/2306, l='MpServer', x=109.13, y=71.13, z=335.84], ss['item.tile.sapling.oak'/3704, l='MpServer', x=41.94, y=75.13, z=250.19], ss['item.tile.sapling.oak'/3674, l='MpServer', x=136.88, y=72.13, z=292.56], ss['item.tile.sapling.oak'/3893, l='MpServer', x=42.72, y=71.13, z=214.66]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bdd.a(SourceFile:284)
	at atv.b(SourceFile:1761)
	at atv.d(SourceFile:628)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.6.0_20, Sun Microsystems Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
	Memory: 195932584 bytes (186 MB) / 494272512 bytes (471 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 9379 (525224 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	Launched Version: 1.6.4
	LWJGL: 2.9.0
	OpenGL: ATI Mobility Radeon HD 4330           GL version 3.2.9262 Compatibility Profile Context, ATI Technologies Inc.
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Default
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1598 (89488 bytes; 0 MB) allocated, 14 (784 bytes; 0 MB) used