---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 4/9/14 9:38 PM
Description: Exception getting block type in world

java.lang.IllegalArgumentException: n must be positive
	at java.util.Random.nextInt(Random.java:250)
	at alg.a(SourceFile:133)
	at alg.a(SourceFile:29)
	at akz.a(SourceFile:387)
	at avt.a(SourceFile:443)
	at ny.a(SourceFile:175)
	at aup.a(SourceFile:851)
	at ny.c(SourceFile:104)
	at ny.d(SourceFile:117)
	at akh.b(SourceFile:287)
	at akh.f(SourceFile:282)
	at akh.c(SourceFile:218)
	at aoy.b(SourceFile:129)
	at nz.h(SourceFile:325)
	at nz.c(SourceFile:162)
	at net.minecraft.server.MinecraftServer.w(SourceFile:539)
	at net.minecraft.server.MinecraftServer.v(SourceFile:481)
	at cek.v(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:397)
	at mq.run(SourceFile:667)


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

-- Head --
Stacktrace:
	at java.util.Random.nextInt(Random.java:250)
	at alg.a(SourceFile:133)
	at alg.a(SourceFile:29)
	at akz.a(SourceFile:387)
	at avt.a(SourceFile:443)
	at ny.a(SourceFile:175)
	at aup.a(SourceFile:851)
	at ny.c(SourceFile:104)
	at ny.d(SourceFile:117)
	at akh.b(SourceFile:287)
	at akh.f(SourceFile:282)

-- Requested block coordinates --
Details:
	Found chunk: true
	Location: World: (952,28,-257), Chunk: (at 8,1,15 in 59,-17; contains blocks 944,0,-272 to 959,255,-257), Region: (1,-1; contains chunks 32,-32 to 63,-1, blocks 512,0,-512 to 1023,255,-1)
Stacktrace:
	at akh.c(SourceFile:218)
	at aoy.b(SourceFile:129)
	at nz.h(SourceFile:325)
	at nz.c(SourceFile:162)

-- Affected level --
Details:
	Level name: PVP world
	All players: 1 total; [oc['glennsisson'/0, l='PVP world', x=993.79, y=4.00, z=-182.51]]
	Chunk stats: ServerChunkCache: 344 Drop: 0
	Level seed: -1126153905217026036
	Level generator: ID 00 - default, ver 1. Features enabled: true
	Level generator options: 
	Level spawn location: 751.00,4.00,441.00 - World: (751,4,441), Chunk: (at 15,0,9 in 46,27; contains blocks 736,0,432 to 751,255,447), Region: (1,0; contains chunks 32,0 to 63,31, blocks 512,0,0 to 1023,255,511)
	Level time: 104184 game time, 6000 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 1 (now: false), thunder time: 1 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.w(SourceFile:539)
	at net.minecraft.server.MinecraftServer.v(SourceFile:481)
	at cek.v(SourceFile:128)
	at net.minecraft.server.MinecraftServer.run(SourceFile:397)
	at mq.run(SourceFile:667)

-- System Details --
Details:
	Minecraft Version: 14w11b
	Operating System: Mac OS X (x86_64) version 10.8.5
	Java Version: 1.6.0_65, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 32771288 bytes (31 MB) / 139755520 bytes (133 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 1 total; -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Player Count: 1 / 8; [oc['glennsisson'/0, l='PVP world', x=993.79, y=4.00, z=-182.51]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.