---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 2/08/14 08:34 PM
Description: Batching chunks

java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.remove(Unknown Source)
	at aqh.a(SourceFile:1735)
	at bek.e(SourceFile:689)
	at aqw.s(SourceFile:63)
	at cnk.b(SourceFile:140)
	at cnd.a(SourceFile:71)
	at cnd.run(SourceFile:31)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
	at java.util.ArrayList$Itr.remove(Unknown Source)
	at aqh.a(SourceFile:1735)
	at bek.e(SourceFile:689)
	at aqw.s(SourceFile:63)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [chm['Winter_Grave'/35079359, l='MpServer', x=-83.75, y=84.00, z=296.23]]
	Chunk stats: MultiplayerChunkCache: 90, 90
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: -78.00,64.00,293.00 - World: (-78,64,293), Chunk: (at 2,4,5 in -5,18; contains blocks -80,0,288 to -65,255,303), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
	Level time: 137899754 game time, 42283319 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: ~~ERROR~~ ConcurrentModificationException: null
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Non-integrated multiplayer server
Stacktrace:
	at cdl.a(SourceFile:308)
	at brw.b(SourceFile:2245)
	at cnd.run(SourceFile:37)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 14w31a
	Operating System: Windows 8.1 (amd64) version 6.3
	Java Version: 1.7.0_60, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 79212880 bytes (75 MB) / 214159360 bytes (204 MB) up to 3154903040 bytes (3008 MB)
	JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xincgc -XX:ParallelGCThreads=4
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 14w31a
	LWJGL: 2.9.1
	OpenGL: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: No
	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)