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

Time: 6/17/14 6:17 PM
Description: Exception ticking world

java.lang.IllegalArgumentException: n must be positive
	at java.util.Random.nextInt(Unknown Source)
	at amj.a(SourceFile:153)
	at amj.a(SourceFile:49)
	at amc.a(SourceFile:397)
	at azq.a(SourceFile:460)
	at op.a(SourceFile:175)
	at ayj.a(SourceFile:855)
	at op.c(SourceFile:104)
	at op.d(SourceFile:117)
	at alk.b(SourceFile:290)
	at oq.h(SourceFile:305)
	at oq.c(SourceFile:196)
	at net.minecraft.server.MinecraftServer.w(SourceFile:570)
	at net.minecraft.server.MinecraftServer.v(SourceFile:506)
	at cln.v(SourceFile:132)
	at net.minecraft.server.MinecraftServer.run(SourceFile:422)
	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.Random.nextInt(Unknown Source)
	at amj.a(SourceFile:153)
	at amj.a(SourceFile:49)
	at amc.a(SourceFile:397)
	at azq.a(SourceFile:460)
	at op.a(SourceFile:175)
	at ayj.a(SourceFile:855)
	at op.c(SourceFile:104)
	at op.d(SourceFile:117)
	at alk.b(SourceFile:290)
	at oq.h(SourceFile:305)
	at oq.c(SourceFile:196)

-- Affected level --
Details:
	Level name: Island CTM
	All players: 1 total; [ot['masterzminer'/0, l='Island CTM', x=-896.06, y=67.24, z=418.37]]
	Chunk stats: ServerChunkCache: 1111 Drop: 0
	Level seed: 2729753
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: -896.00,1.00,448.00 - World: (-896,1,448), Chunk: (at 0,0,0 in -56,28; contains blocks -896,0,448 to -881,255,463), Region: (-2,0; contains chunks -64,0 to -33,31, blocks -1024,0,0 to -513,255,511)
	Level time: 20276 game time, 10000 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 81797 (now: false), thunder time: 144820 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.w(SourceFile:570)
	at net.minecraft.server.MinecraftServer.v(SourceFile:506)
	at cln.v(SourceFile:132)
	at net.minecraft.server.MinecraftServer.run(SourceFile:422)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 14w21b
	Operating System: Windows 8 (amd64) version 6.2
	Java Version: 1.7.0_17, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 183237616 bytes (174 MB) / 382337024 bytes (364 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [ot['masterzminer'/0, l='Island CTM', x=-896.06, y=67.24, z=418.37]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.