Hopper: java.lang.ArrayIndexOutOfBoundsException: -100

java.lang.ArrayIndexOutOfBoundsException: -100
	at org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:429)
	at bcw.a(SourceFile:972)
	at ef.a(SourceFile:48)
	at cn.b(SourceFile:64)

---- Minecraft Crash Report ----
// Quite honestly, I wouldn't worry myself about that.

Time: 20.9.13 16:02
Description: Unexpected error

java.lang.ArrayIndexOutOfBoundsException: -100
	at org.lwjgl.input.Keyboard.getKeyName(Keyboard.java:429)
	at bcw.a(SourceFile:972)
	at ef.a(SourceFile:48)
	at cn.b(SourceFile:64)
	at atv.k(SourceFile:1405)
	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 bcw.a(SourceFile:972)
	at ef.a(SourceFile:48)
	at cn.b(SourceFile:64)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bdi['Player'/237, l='MpServer', x=216,75, y=67,62, z=-99,82]]
	Chunk stats: MultiplayerChunkCache: 80
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (216,64,-92), Chunk: (at 8,4,4 in 13,-6; contains blocks 208,0,-96 to 223,255,-81), Region: (0,-1; contains chunks 0,-32 to 31,-1, blocks 0,0,-512 to 511,255,-1)
	Level time: 251 game time, 251 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: survival (ID 0). Hardcore: false. Cheats: false
	Forced entities: 95 total; [rz['Ovce'/131, l='MpServer', x=268,50, y=68,00, z=-115,50], rz['Ovce'/130, l='MpServer', x=269,50, y=68,00, z=-118,50], sr['Nestabilní blok'/133, l='MpServer', x=260,50, y=40,13, z=-88,50], rz['Ovce'/132, l='MpServer', x=270,50, y=68,00, z=-115,50], sr['Nestabilní blok'/134, l='MpServer', x=260,50, y=40,13, z=-89,50], rz['Ovce'/148, l='MpServer', x=272,50, y=69,00, z=-118,50], ro['Netopýr'/149, l='MpServer', x=285,88, y=33,88, z=-85,00], tf['Syčák'/150, l='MpServer', x=278,78, y=23,00, z=-76,31], tf['Syčák'/151, l='MpServer', x=275,50, y=22,00, z=-79,50], tf['Syčák'/46, l='MpServer', x=152,50, y=30,00, z=-142,50], tw['Zombie'/47, l='MpServer', x=154,50, y=30,00, z=-143,50], tt['Pavouk'/44, l='MpServer', x=149,50, y=16,00, z=-170,50], tw['Zombie'/45, l='MpServer', x=158,50, y=30,00, z=-145,50], tt['Pavouk'/51, l='MpServer', x=160,72, y=30,00, z=-158,34], tf['Syčák'/50, l='MpServer', x=170,91, y=12,00, z=-157,56], tw['Zombie'/49, l='MpServer', x=163,00, y=30,00, z=-160,50], tw['Zombie'/48, l='MpServer', x=147,50, y=30,00, z=-139,50], bdi['Player'/237, l='MpServer', x=216,75, y=67,62, z=-99,82], ry['Prase'/55, l='MpServer', x=190,50, y=70,00, z=-147,22], ry['Prase'/54, l='MpServer', x=192,28, y=70,00, z=-150,38], tr['Kostlivec'/53, l='MpServer', x=165,50, y=26,00, z=-51,50], tf['Syčák'/52, l='MpServer', x=175,50, y=25,00, z=-115,50], tr['Kostlivec'/59, l='MpServer', x=203,50, y=38,00, z=-50,50], ry['Prase'/58, l='MpServer', x=193,94, y=69,00, z=-159,41], ry['Prase'/56, l='MpServer', x=190,19, y=70,00, z=-148,50], tf['Syčák'/62, l='MpServer', x=193,50, y=21,00, z=-39,50], tw['Zombie'/61, l='MpServer', x=201,50, y=38,00, z=-52,50], tr['Kostlivec'/60, l='MpServer', x=201,50, y=38,00, z=-51,50], tf['Syčák'/68, l='MpServer', x=214,09, y=39,00, z=-35,47], sr['Nestabilní blok'/343, l='MpServer', x=286,50, y=56,44, z=-84,50], sr['Nestabilní blok'/342, l='MpServer', x=286,50, y=55,44, z=-82,50], sr['Nestabilní blok'/341, l='MpServer', x=285,50, y=56,44, z=-82,50], sr['Nestabilní blok'/340, l='MpServer', x=285,50, y=56,44, z=-83,50], sr['Nestabilní blok'/339, l='MpServer', x=287,50, y=56,44, z=-83,50], sr['Nestabilní blok'/338, l='MpServer', x=281,50, y=20,44, z=-89,50], tw['Zombie'/66, l='MpServer', x=216,50, y=26,00, z=-42,50], sr['Nestabilní blok'/337, l='MpServer', x=282,50, y=20,44, z=-90,50], tf['Syčák'/67, l='MpServer', x=213,13, y=39,00, z=-35,50], sr['Nestabilní blok'/336, l='MpServer', x=281,50, y=20,44, z=-90,50], ry['Prase'/76, l='MpServer', x=232,63, y=70,00, z=-172,47], sr['Nestabilní blok'/351, l='MpServer', x=284,50, y=56,44, z=-81,50], sr['Nestabilní blok'/350, l='MpServer', x=284,50, y=56,44, z=-84,50], sr['Nestabilní blok'/349, l='MpServer', x=285,50, y=56,44, z=-81,50], tw['Zombie'/78, l='MpServer', x=229,50, y=38,00, z=-58,50], sr['Nestabilní blok'/348, l='MpServer', x=285,50, y=56,44, z=-84,50], tf['Syčák'/79, l='MpServer', x=227,50, y=38,00, z=-63,50], sr['Nestabilní blok'/347, l='MpServer', x=284,50, y=56,44, z=-82,50], ry['Prase'/73, l='MpServer', x=232,66, y=70,00, z=-167,94], sr['Nestabilní blok'/346, l='MpServer', x=284,50, y=56,44, z=-83,50], ry['Prase'/74, l='MpServer', x=235,78, y=70,00, z=-172,47], sr['Nestabilní blok'/345, l='MpServer', x=287,50, y=56,44, z=-84,50], ry['Prase'/75, l='MpServer', x=229,59, y=70,00, z=-166,03], sr['Nestabilní blok'/344, l='MpServer', x=286,50, y=56,44, z=-83,50], tr['Kostlivec'/81, l='MpServer', x=232,50, y=37,00, z=-53,50], tf['Syčák'/80, l='MpServer', x=232,50, y=37,00, z=-57,50], sr['Nestabilní blok'/335, l='MpServer', x=282,50, y=20,44, z=-91,50], sr['Nestabilní blok'/332, l='MpServer', x=276,50, y=34,38, z=-99,50], sr['Nestabilní blok'/333, l='MpServer', x=284,50, y=32,38, z=-104,50], sr['Nestabilní blok'/330, l='MpServer', x=275,50, y=36,25, z=-134,50], sr['Nestabilní blok'/331, l='MpServer', x=275,50, y=32,38, z=-99,50], sr['Nestabilní blok'/328, l='MpServer', x=274,50, y=36,25, z=-135,50], sr['Nestabilní blok'/329, l='MpServer', x=274,50, y=36,25, z=-134,50], sr['Nestabilní blok'/372, l='MpServer', x=283,50, y=27,44, z=-32,50], sr['Nestabilní blok'/369, l='MpServer', x=284,50, y=52,44, z=-78,50], sr['Nestabilní blok'/368, l='MpServer', x=272,50, y=40,44, z=-79,50], sr['Nestabilní blok'/371, l='MpServer', x=282,50, y=27,44, z=-32,50], sr['Nestabilní blok'/370, l='MpServer', x=285,50, y=52,44, z=-79,50], rz['Ovce'/110, l='MpServer', x=243,47, y=67,00, z=-175,50], rz['Ovce'/111, l='MpServer', x=247,50, y=66,00, z=-173,19], sr['Nestabilní blok'/356, l='MpServer', x=282,50, y=56,44, z=-83,50], sr['Nestabilní blok'/357, l='MpServer', x=282,50, y=56,44, z=-82,50], sr['Nestabilní blok'/118, l='MpServer', x=243,50, y=29,97, z=-104,50], sr['Nestabilní blok'/358, l='MpServer', x=281,50, y=56,44, z=-83,50], sr['Nestabilní blok'/117, l='MpServer', x=243,50, y=29,97, z=-105,50], sr['Nestabilní blok'/359, l='MpServer', x=281,50, y=56,44, z=-82,50], sr['Nestabilní blok'/116, l='MpServer', x=243,50, y=29,97, z=-107,50], sr['Nestabilní blok'/352, l='MpServer', x=283,50, y=56,44, z=-84,50], sr['Nestabilní blok'/115, l='MpServer', x=243,50, y=30,97, z=-106,50], sr['Nestabilní blok'/353, l='MpServer', x=283,50, y=56,44, z=-83,50], ro['Netopýr'/114, l='MpServer', x=245,91, y=35,91, z=-106,00], rz['Ovce'/113, l='MpServer', x=246,50, y=66,00, z=-174,50], sr['Nestabilní blok'/354, l='MpServer', x=283,50, y=56,44, z=-82,50], rz['Ovce'/112, l='MpServer', x=252,75, y=66,00, z=-169,25], sr['Nestabilní blok'/355, l='MpServer', x=283,50, y=56,44, z=-81,50], sr['Nestabilní blok'/364, l='MpServer', x=281,50, y=56,44, z=-84,50], sr['Nestabilní blok'/365, l='MpServer', x=281,50, y=56,44, z=-81,50], sr['Nestabilní blok'/366, l='MpServer', x=280,50, y=56,44, z=-84,50], sr['Nestabilní blok'/367, l='MpServer', x=280,50, y=56,44, z=-81,50], sr['Nestabilní blok'/360, l='MpServer', x=282,50, y=56,44, z=-84,50], sr['Nestabilní blok'/361, l='MpServer', x=282,50, y=56,44, z=-81,50], rz['Ovce'/122, l='MpServer', x=242,06, y=63,00, z=-73,41], sr['Nestabilní blok'/362, l='MpServer', x=280,50, y=56,44, z=-83,50], rz['Ovce'/121, l='MpServer', x=247,81, y=63,00, z=-78,53], sr['Nestabilní blok'/363, l='MpServer', x=280,50, y=56,44, z=-82,50], rz['Ovce'/120, l='MpServer', x=245,34, y=63,00, z=-76,34]]
	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:633)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows XP (x86) version 5.1
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 131524480 bytes (125 MB) / 238845952 bytes (227 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 10817 (605752 bytes; 0 MB) allocated, 10817 (605752 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
	Launched Version: 1.6.4
	LWJGL: 2.9.0
	OpenGL: GeForce 8600 GT/PCI/SSE2/3DNOW! GL version 2.1.1, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: Default
	Current Language: Čeština (CZ)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used