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

Time: 30/06/13 09:44 AM
Description: Unexpected error

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$EntryIterator.next(Unknown Source)
	at java.util.HashMap$EntryIterator.next(Unknown Source)
	at java.util.HashMap.putAllForCreate(Unknown Source)
	at java.util.HashMap.<init>(Unknown Source)
	at blk.b(SourceFile:52)
	at blk.e(SourceFile:209)
	at atn.k(SourceFile:1128)
	at atn.S(SourceFile:662)
	at atn.d(SourceFile:618)
	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 java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$EntryIterator.next(Unknown Source)
	at java.util.HashMap$EntryIterator.next(Unknown Source)
	at java.util.HashMap.putAllForCreate(Unknown Source)
	at java.util.HashMap.<init>(Unknown Source)
	at blk.b(SourceFile:52)
	at blk.e(SourceFile:209)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bcx['Bojatul'/285, l='MpServer', x=345,85, y=65,62, z=172,81]]
	Chunk stats: MultiplayerChunkCache: 441
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (169,64,216), Chunk: (at 9,4,8 in 10,13; contains blocks 160,0,208 to 175,255,223), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 323791 game time, 587083 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: 63 total; [tc['Creeper'/129130, l='MpServer', x=314,03, y=43,00, z=251,44], tw['Aldeano'/125000, l='MpServer', x=360,22, y=65,00, z=110,50], tc['Creeper'/128900, l='MpServer', x=329,50, y=24,00, z=256,50], rl['Murcielago'/130091, l='MpServer', x=314,16, y=28,00, z=104,03], tc['Creeper'/127739, l='MpServer', x=364,50, y=51,00, z=141,50], rl['Murcielago'/133261, l='MpServer', x=276,36, y=58,63, z=180,58], tt['Zombi'/128723, l='MpServer', x=280,50, y=43,00, z=192,50], tc['Creeper'/125491, l='MpServer', x=274,50, y=18,00, z=111,50], bcx['Bojatul'/285, l='MpServer', x=345,85, y=65,62, z=172,81], rl['Murcielago'/127366, l='MpServer', x=297,81, y=19,10, z=108,53], rl['Murcielago'/132098, l='MpServer', x=315,53, y=28,05, z=166,56], rl['Murcielago'/132102, l='MpServer', x=327,50, y=27,33, z=144,00], rl['Murcielago'/132100, l='MpServer', x=321,25, y=26,00, z=162,06], tt['Zombi'/131697, l='MpServer', x=274,50, y=20,00, z=113,50], tt['Zombi'/127380, l='MpServer', x=357,50, y=40,00, z=98,50], tt['Zombi'/131696, l='MpServer', x=276,50, y=20,00, z=114,50], rl['Murcielago'/130676, l='MpServer', x=412,69, y=42,98, z=124,75], to['Esqueleto'/127381, l='MpServer', x=354,50, y=40,00, z=98,50], tc['Creeper'/131699, l='MpServer', x=279,50, y=20,00, z=114,50], to['Esqueleto'/131698, l='MpServer', x=275,50, y=20,00, z=112,50], tt['Zombi'/133592, l='MpServer', x=368,50, y=41,00, z=128,50], tt['Zombi'/133593, l='MpServer', x=369,50, y=41,00, z=127,50], tt['Zombi'/127378, l='MpServer', x=355,88, y=40,00, z=98,59], rl['Murcielago'/130382, l='MpServer', x=268,97, y=15,51, z=94,81], tc['Creeper'/127103, l='MpServer', x=369,50, y=47,00, z=144,34], tc['Creeper'/127102, l='MpServer', x=366,50, y=49,00, z=146,50], rl['Murcielago'/133179, l='MpServer', x=283,73, y=35,00, z=158,44], rp['Horse'/133, l='MpServer', x=268,03, y=68,00, z=146,00], rp['Horse'/134, l='MpServer', x=269,66, y=68,00, z=155,00], rp['Horse'/124722, l='MpServer', x=323,09, y=66,00, z=172,66], rp['Horse'/153, l='MpServer', x=275,97, y=68,00, z=153,09], rp['Horse'/154, l='MpServer', x=271,47, y=67,00, z=158,75], rp['Horse'/155, l='MpServer', x=280,72, y=69,00, z=155,09], rp['Horse'/156, l='MpServer', x=280,00, y=66,00, z=167,34], td['Enderman'/131488, l='MpServer', x=269,50, y=37,00, z=239,50], tq['Araña'/131485, l='MpServer', x=293,28, y=17,00, z=109,84], tt['Zombi'/131486, l='MpServer', x=268,59, y=37,00, z=239,03], tt['Zombi'/131487, l='MpServer', x=272,50, y=37,00, z=236,50], td['Enderman'/126605, l='MpServer', x=325,31, y=15,00, z=103,75], to['Esqueleto'/132302, l='MpServer', x=299,13, y=16,00, z=106,50], rp['Horse'/186, l='MpServer', x=293,00, y=67,00, z=169,22], rp['Horse'/184, l='MpServer', x=294,47, y=69,00, z=151,81], rp['Horse'/124697, l='MpServer', x=311,44, y=65,00, z=133,22], rp['Horse'/124698, l='MpServer', x=315,50, y=67,00, z=148,66], rp['Horse'/124699, l='MpServer', x=311,03, y=66,00, z=149,94], tc['Creeper'/131581, l='MpServer', x=266,50, y=39,00, z=201,50], tt['Zombi'/133720, l='MpServer', x=305,50, y=49,00, z=104,50], tt['Zombi'/129947, l='MpServer', x=300,50, y=25,00, z=126,50], tt['Zombi'/126688, l='MpServer', x=267,50, y=34,00, z=161,50], to['Esqueleto'/124796, l='MpServer', x=295,50, y=17,00, z=110,50], tq['Araña'/130294, l='MpServer', x=368,25, y=41,00, z=126,97], to['Esqueleto'/133002, l='MpServer', x=365,50, y=51,00, z=142,50], tt['Zombi'/128083, l='MpServer', x=281,50, y=21,00, z=110,50], tt['Zombi'/128867, l='MpServer', x=323,50, y=13,00, z=108,50], tt['Zombi'/128864, l='MpServer', x=325,50, y=13,00, z=107,50], rp['Horse'/124748, l='MpServer', x=331,06, y=64,00, z=192,28], rl['Murcielago'/131267, l='MpServer', x=290,25, y=20,32, z=113,50], rp['Horse'/124747, l='MpServer', x=342,78, y=64,00, z=132,53], to['Esqueleto'/126441, l='MpServer', x=288,50, y=20,00, z=104,50], tc['Creeper'/132247, l='MpServer', x=409,50, y=43,00, z=132,50], rp['Horse'/248, l='MpServer', x=350,00, y=64,00, z=174,09], rl['Murcielago'/133458, l='MpServer', x=398,63, y=34,65, z=131,88], tc['Creeper'/132248, l='MpServer', x=418,44, y=48,00, z=128,97]]
	Retry entities: 0 total; []
Stacktrace:
	at bcu.a(SourceFile:284)
	at atn.b(SourceFile:1743)
	at atn.d(SourceFile:632)
	at net.minecraft.client.main.Main.main(SourceFile:101)

-- System Details --
Details:
	Minecraft Version: 1.6.1
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_15, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 83605128 bytes (79 MB) / 429064192 bytes (409 MB) up to 2863333376 bytes (2730 MB)
	JVM Flags: 1 total; -Xmx3G
	AABB Pool Size: 939 (52584 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: No suspicious classes found.
	IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
	Launched Version: 1.6.1
	LWJGL: 2.9.0
	OpenGL: GeForce GTS 360M/PCIe/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: Default
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 184 (10304 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used