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

Time: 6/4/17 11:41 AM
Description: Tesselating block model

java.util.ConcurrentModificationException
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
	at java.util.ArrayList$Itr.remove(ArrayList.java:865)
	at ams.a(SourceFile:1867)
	at axu.a(SourceFile:636)
	at anb.a(SourceFile:68)
	at anb.r(SourceFile:60)
	at bii$5.a(SourceFile:52)
	at bii.a(SourceFile:190)
	at bvm.a(SourceFile:238)
	at bvm.c(SourceFile:113)
	at bvm.a(SourceFile:51)
	at bvm.a(SourceFile:42)
	at bvk.a(SourceFile:65)
	at bxp.b(SourceFile:178)
	at bxl.a(SourceFile:100)
	at bxl.run(SourceFile:43)
	at java.lang.Thread.run(Thread.java:745)


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

-- Head --
Thread: Client thread
Stacktrace:
	at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901)
	at java.util.ArrayList$Itr.remove(ArrayList.java:865)
	at ams.a(SourceFile:1867)
	at axu.a(SourceFile:636)
	at anb.a(SourceFile:68)
	at anb.r(SourceFile:60)
	at bii$5.a(SourceFile:52)
	at bii.a(SourceFile:190)
	at bvm.a(SourceFile:238)
	at bvm.c(SourceFile:113)

-- Block model being tesselated --
Details:
	Block: minecraft:flower_pot[contents=fern,legacy_data=4]
	Block location: World: (101,70,29), Chunk: (at 5,4,13 in 6,1; contains blocks 96,0,16 to 111,255,31), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Using AO: false
Stacktrace:
	at bvm.a(SourceFile:51)
	at bvm.a(SourceFile:42)

-- Block being tesselated --
Details:
	Block type: ID #140 (tile.flowerPot // aqq)
	Block data value: 4 / 0x4 / 0b0100
	Block location: World: (101,70,29), Chunk: (at 5,4,13 in 6,1; contains blocks 96,0,16 to 111,255,31), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Stacktrace:
	at bvk.a(SourceFile:65)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bub['Naruto_64'/0, l='MpServer', x=0.07, y=67.94, z=20.05]]
	Chunk stats: MultiplayerChunkCache: 625, 625
	Level seed: 0
	Level generator: ID 05 - debug_all_block_states, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (0,1,0), Chunk: (at 0,0,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 138961 game time, 6000 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: 3 total; [bub['Naruto_64'/0, l='MpServer', x=0.07, y=67.94, z=20.05], acj['item.tile.dirt.default'/9, l='MpServer', x=-4.65, y=61.00, z=19.35], acj['item.tile.dirt.default'/11, l='MpServer', x=-1.21, y=61.00, z=19.59]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at brz.a(SourceFile:365)
	at bhz.b(SourceFile:2587)
	at bxl.run(SourceFile:49)
	at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
	Minecraft Version: 1.12-pre7
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 179385160 bytes (171 MB) / 321634304 bytes (306 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.12-pre7
	LWJGL: 2.9.4
	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: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: Xray Ultimate 1.12 v2.2.0
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	CPU: 4x Intel(R) Core(TM) i3-4160 CPU @ 3.60GHz