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

Time: 7/29/14 12:01 PM
Description: Unexpected error

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$ValueIterator.next(Unknown Source)
	at cly.a(SourceFile:129)
	at cly.a(SourceFile:76)
	at ciy.a(SourceFile:510)
	at cht.a(SourceFile:1211)
	at cht.a(SourceFile:1117)
	at cht.b(SourceFile:970)
	at brp.ar(SourceFile:896)
	at brp.a(SourceFile:311)
	at net.minecraft.client.main.Main.main(SourceFile:120)


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

-- Head --
Stacktrace:
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$ValueIterator.next(Unknown Source)
	at cly.a(SourceFile:129)
	at cly.a(SourceFile:76)
	at ciy.a(SourceFile:510)
	at cht.a(SourceFile:1211)
	at cht.a(SourceFile:1117)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [cha['SharpieQuantum'/10, l='MpServer', x=-408.00, y=129.00, z=-982.93]]
	Chunk stats: MultiplayerChunkCache: 169, 169
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: -409.00,129.00,-983.00 - World: (-409,129,-983), Chunk: (at 7,8,9 in -26,-62; contains blocks -416,0,-992 to -401,255,-977), Region: (-1,-2; contains chunks -32,-64 to -1,-33, blocks -512,0,-1024 to -1,255,-513)
	Level time: 1208793 game time, 5000 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: 11 total; [adh['item.item.writtenBook'/0, l='MpServer', x=-410.28, y=129.00, z=-986.16], adh['item.item.writtenBook'/1, l='MpServer', x=-410.63, y=129.00, z=-986.38], adh['item.item.writtenBook'/2, l='MpServer', x=-410.59, y=129.00, z=-985.72], adh['item.item.writtenBook'/3, l='MpServer', x=-410.47, y=129.00, z=-986.31], adh['item.item.writtenBook'/4, l='MpServer', x=-410.53, y=129.00, z=-986.06], adh['item.item.writtenBook'/5, l='MpServer', x=-410.88, y=129.00, z=-985.94], adh['item.item.writtenBook'/6, l='MpServer', x=-410.28, y=129.00, z=-986.06], ahg['entity.WitherSkull.name'/7, l='MpServer', x=-377.50, y=12.00, z=-987.50], adh['item.item.goldNugget'/8, l='MpServer', x=-366.13, y=129.00, z=-982.88], adh['item.item.ingotGold'/9, l='MpServer', x=-366.13, y=129.00, z=-983.22], cha['SharpieQuantum'/10, l='MpServer', x=-408.00, y=129.00, z=-982.93]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at ccz.a(SourceFile:308)
	at brp.b(SourceFile:2254)
	at brp.a(SourceFile:325)
	at net.minecraft.client.main.Main.main(SourceFile:120)

-- System Details --
Details:
	Minecraft Version: 14w30c
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_65, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 121540808 bytes (115 MB) / 286736384 bytes (273 MB) up to 523501568 bytes (499 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 14w30c
	LWJGL: 2.9.1
	OpenGL: Intel 945G GL version 1.4.0 - Build 8.15.10.1912, Intel
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Not using framebuffer objects because OpenGL 1.4 is supported, EXT_blend_func_separate is supported, OpenGL 3.0 is not supported, ARB_framebuffer_object is not supported, and EXT_framebuffer_object is not supported.
Shaders are not available because OpenGL 2.1 is not supported, ARB_shader_objects is not supported, ARB_vertex_shader is not supported, and ARB_fragment_shader is not supported.
VBOs are available because ARB_vertex_buffer_object is supported.

	Using VBOs: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)