My game crashed, and the launcher asked me to report it to you

Umm, i was on a Survival server and this is the error descrip:

---- Minecraft Crash Report ----
// Why did you do that?

Time: 7/14/13 7:06 AM
Description: Unexpected error

java.lang.ArrayIndexOutOfBoundsException: 65280
	at abu.a(SourceFile:14)
	at acp.k(SourceFile:224)
	at aok.c(SourceFile:73)
	at bfo.p(SourceFile:3620)
	at bfo.b(SourceFile:121)
	at bex.a(SourceFile:160)
	at bfi.a(SourceFile:1131)
	at bfb.a(SourceFile:814)
	at bfb.b(SourceFile:693)
	at ats.S(SourceFile:686)
	at ats.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 abu.a(SourceFile:14)
	at acp.k(SourceFile:224)
	at aok.c(SourceFile:73)
	at bfo.p(SourceFile:3620)
	at bfo.b(SourceFile:121)
	at bex.a(SourceFile:160)
	at bfi.a(SourceFile:1131)
	at bfb.a(SourceFile:814)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bdf['leowonderful'/5631057, l='MpServer', x=-1667.44, y=68.62, z=1401.33]]
	Chunk stats: MultiplayerChunkCache: 10
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (1134,66,168), Chunk: (at 14,4,8 in 70,10; contains blocks 1120,0,160 to 1135,255,175), Region: (2,0; contains chunks 64,0 to 95,31, blocks 1024,0,0 to 1535,255,511)
	Level time: 117143151 game time, 148061977 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: 9 total; [sr['item.tile.sand'/5631065, l='MpServer', x=-1682.88, y=65.05, z=1396.88], bdf['leowonderful'/5631057, l='MpServer', x=-1667.44, y=68.62, z=1401.33], rw['Ocelot'/5631067, l='MpServer', x=-1674.52, y=62.35, z=1471.67], sr['item.tile.sand'/5631066, l='MpServer', x=-1681.88, y=66.05, z=1399.88], rw['Ocelot'/5631068, l='MpServer', x=-1633.84, y=76.35, z=1479.63], nz['Experience Orb'/5631071, l='MpServer', x=-54534.00, y=2055.19, z=41855.00], nz['Experience Orb'/5631070, l='MpServer', x=-54615.00, y=2055.19, z=41974.00], sr['item.tile.sand'/5631059, l='MpServer', x=-1669.22, y=67.13, z=1401.13], sr['item.tile.sand'/5631058, l='MpServer', x=-1674.50, y=68.13, z=1401.88]]
	Retry entities: 0 total; []
	Server brand: craftbukkit
	Server type: Non-integrated multiplayer server
Stacktrace:
	at bda.a(SourceFile:284)
	at ats.b(SourceFile:1761)
	at ats.d(SourceFile:633)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.2
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_17, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 52647936 bytes (50 MB) / 130154496 bytes (124 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 1 total; -Xmx512M
	AABB Pool Size: 18931 (1060136 bytes; 1 MB) allocated, 55 (3080 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
	Launched Version: 1.6.2
	LWJGL: 2.9.0
	OpenGL: Quadro FX 880M/PCI/SSE2 GL version 3.3.0, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Pack: CreativeXs-Realism-1.6.zip
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 148 (8288 bytes; 0 MB) allocated, 47 (2632 bytes; 0 MB) used