Hopper: java.lang.Throwable

java.lang.Throwable
	at atv.k(SourceFile:1238)
	at atv.S(SourceFile:663)
	at atv.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:101)

---- Minecraft Crash Report ----
// Oops.

Time: 9/20/13 9:16 PM
Description: Manually triggered debug crash

java.lang.Throwable
	at atv.k(SourceFile:1238)
	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:
---------------------------------------------------------------------------------------

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bdi['djfroats79'/830318, l='MpServer', x=106.50, y=35.62, z=265.70]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (112,64,256), Chunk: (at 0,4,0 in 7,16; contains blocks 112,0,256 to 127,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 3249604 game time, 3570385 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: 90 total; [tf['Creeper'/942395, l='MpServer', x=87.50, y=67.00, z=297.50], tw['Zombie'/882853, l='MpServer', x=116.31, y=38.00, z=266.31], sc['Squid'/943962, l='MpServer', x=120.91, y=56.34, z=284.47], sc['Squid'/943961, l='MpServer', x=125.28, y=56.34, z=279.97], tw['Zombie'/901759, l='MpServer', x=98.91, y=29.00, z=250.69], rx['Ocelot'/929092, l='MpServer', x=135.78, y=70.00, z=215.88], ro['Bat'/831894, l='MpServer', x=88.34, y=39.10, z=240.75], ry['Pig'/830222, l='MpServer', x=179.50, y=70.00, z=197.94], rq['Chicken'/830227, l='MpServer', x=176.50, y=97.00, z=247.50], ry['Pig'/830232, l='MpServer', x=180.50, y=63.00, z=341.50], ry['Pig'/830233, l='MpServer', x=182.06, y=65.00, z=338.94], rz['Sheep'/830070, l='MpServer', x=44.47, y=73.00, z=200.41], rz['Sheep'/830071, l='MpServer', x=37.72, y=69.00, z=199.13], bdi['djfroats79'/830318, l='MpServer', x=106.50, y=35.62, z=265.70], rz['Sheep'/830076, l='MpServer', x=39.19, y=63.00, z=239.16], rz['Sheep'/830077, l='MpServer', x=35.59, y=63.00, z=244.81], rz['Sheep'/830073, l='MpServer', x=36.19, y=65.00, z=211.19], rz['Sheep'/830074, l='MpServer', x=33.66, y=67.00, z=202.53], rz['Sheep'/830075, l='MpServer', x=38.66, y=65.00, z=218.47], tr['Skeleton'/933413, l='MpServer', x=48.50, y=75.00, z=255.50], rz['Sheep'/830062, l='MpServer', x=31.16, y=69.00, z=195.94], tf['Creeper'/933406, l='MpServer', x=100.50, y=69.00, z=223.50], ro['Bat'/945836, l='MpServer', x=179.41, y=20.91, z=281.50], ro['Bat'/869149, l='MpServer', x=87.53, y=39.10, z=276.25], ro['Bat'/945837, l='MpServer', x=185.22, y=21.48, z=278.75], ro['Bat'/945834, l='MpServer', x=165.50, y=19.13, z=276.75], ro['Bat'/945835, l='MpServer', x=169.25, y=19.00, z=280.25], ry['Pig'/830143, l='MpServer', x=107.09, y=70.00, z=255.09], tf['Creeper'/947123, l='MpServer', x=52.06, y=68.00, z=284.75], ry['Pig'/830142, l='MpServer', x=107.09, y=70.00, z=255.09], sc['Squid'/830128, l='MpServer', x=93.39, y=56.13, z=273.64], ro['Bat'/830120, l='MpServer', x=84.44, y=23.10, z=271.50], sc['Squid'/830121, l='MpServer', x=91.50, y=56.31, z=272.50], ro['Bat'/830122, l='MpServer', x=82.75, y=37.10, z=279.34], sc['Squid'/830123, l='MpServer', x=94.53, y=56.00, z=272.47], sc['Squid'/830124, l='MpServer', x=94.44, y=56.06, z=273.43], sc['Squid'/830125, l='MpServer', x=93.53, y=56.41, z=274.53], sc['Squid'/830126, l='MpServer', x=92.50, y=55.81, z=271.50], sc['Squid'/830127, l='MpServer', x=91.50, y=56.31, z=272.47], tw['Zombie'/830116, l='MpServer', x=90.97, y=35.00, z=248.69], tf['Creeper'/830117, l='MpServer', x=91.38, y=35.00, z=246.06], ro['Bat'/830118, l='MpServer', x=91.75, y=35.10, z=249.75], ro['Bat'/943830, l='MpServer', x=161.84, y=43.43, z=190.06], ro['Bat'/830119, l='MpServer', x=84.38, y=23.10, z=271.13], tf['Creeper'/934901, l='MpServer', x=71.50, y=77.00, z=234.50], rz['Sheep'/830102, l='MpServer', x=66.34, y=69.00, z=198.44], rz['Sheep'/830091, l='MpServer', x=55.53, y=64.00, z=299.19], rz['Sheep'/830088, l='MpServer', x=62.56, y=71.00, z=198.34], rz['Sheep'/830089, l='MpServer', x=50.06, y=68.00, z=214.84], tw['Zombie'/945216, l='MpServer', x=117.69, y=38.00, z=262.50], tw['Zombie'/945218, l='MpServer', x=110.72, y=39.00, z=262.50], ry['Pig'/830080, l='MpServer', x=42.50, y=73.00, z=337.31], tw['Zombie'/947881, l='MpServer', x=114.25, y=38.00, z=262.50], tf['Creeper'/938928, l='MpServer', x=135.50, y=83.00, z=323.50], ro['Bat'/830197, l='MpServer', x=129.78, y=25.10, z=256.44], ts['Slime'/830198, l='MpServer', x=140.69, y=33.00, z=268.31], tt['Spider'/941666, l='MpServer', x=56.38, y=68.00, z=203.63], tr['Skeleton'/941936, l='MpServer', x=92.50, y=94.00, z=191.50], tr['Skeleton'/941943, l='MpServer', x=186.38, y=31.00, z=326.31], tf['Creeper'/830184, l='MpServer', x=118.00, y=38.00, z=289.69], tf['Creeper'/830185, l='MpServer', x=122.44, y=39.00, z=284.91], tr['Skeleton'/830186, l='MpServer', x=121.59, y=38.01, z=286.09], tf['Creeper'/830187, l='MpServer', x=117.94, y=38.00, z=285.47], rr['Cow'/830180, l='MpServer', x=113.91, y=70.00, z=257.09], ry['Pig'/830181, l='MpServer', x=113.56, y=70.00, z=259.78], ry['Pig'/830182, l='MpServer', x=114.19, y=70.00, z=263.91], rr['Cow'/830183, l='MpServer', x=114.88, y=70.00, z=261.09], rr['Cow'/830178, l='MpServer', x=112.69, y=70.00, z=256.28], ry['Pig'/830179, l='MpServer', x=111.41, y=70.00, z=263.13], tw['Zombie'/830175, l='MpServer', x=117.13, y=38.00, z=266.66], rr['Cow'/830174, l='MpServer', x=112.88, y=70.00, z=255.09], tf['Creeper'/944754, l='MpServer', x=58.44, y=83.00, z=241.94], ry['Pig'/830164, l='MpServer', x=111.47, y=70.00, z=256.28], rr['Cow'/830163, l='MpServer', x=112.28, y=70.00, z=259.88], rr['Cow'/830162, l='MpServer', x=109.78, y=70.00, z=257.50], rr['Cow'/830161, l='MpServer', x=111.47, y=70.00, z=257.47], ry['Pig'/830160, l='MpServer', x=108.53, y=70.00, z=257.53], ry['Pig'/830158, l='MpServer', x=110.22, y=70.00, z=263.91], rr['Cow'/830159, l='MpServer', x=110.34, y=70.00, z=261.16], rr['Cow'/830156, l='MpServer', x=109.09, y=70.00, z=263.91], ry['Pig'/830157, l='MpServer', x=109.19, y=70.00, z=262.59], rr['Cow'/830154, l='MpServer', x=107.50, y=70.00, z=256.31], rr['Cow'/830155, l='MpServer', x=108.31, y=70.00, z=258.66], rr['Cow'/830152, l='MpServer', x=107.09, y=70.00, z=259.91], ry['Pig'/830153, l='MpServer', x=107.09, y=70.00, z=257.56], rr['Cow'/830150, l='MpServer', x=113.69, y=70.00, z=258.53], ry['Pig'/830151, l='MpServer', x=107.09, y=70.00, z=258.72], rr['Cow'/830149, l='MpServer', x=108.56, y=70.00, z=259.81], tw['Zombie'/901760, l='MpServer', x=99.73, y=29.00, z=249.97], rr['Cow'/830144, l='MpServer', x=111.47, y=70.00, z=255.09]]
	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 8 (x86) version 6.2
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
	Memory: 226691984 bytes (216 MB) / 518979584 bytes (494 MB) up to 518979584 bytes (494 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
	AABB Pool Size: 1642 (91952 bytes; 0 MB) allocated, 2 (112 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: Intel(R) HD Graphics 4000 GL version 4.0.0 - Build 9.17.10.2857, Intel
	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: 685 (38360 bytes; 0 MB) allocated, 15 (840 bytes; 0 MB) used