---- Minecraft Crash Report ----
// Why is it breaking :(

Time: 9/04/14 4:25 PM
Description: Exception getting block type in world

java.lang.IllegalArgumentException: n must be positive
	at java.util.Random.nextInt(Unknown Source)
	at agx.a(SourceFile:183)
	at agx.a(SourceFile:27)
	at agr.a(SourceFile:364)
	at apw.a(SourceFile:432)
	at mr.a(SourceFile:165)
	at aou.a(SourceFile:781)
	at mr.c(SourceFile:100)
	at mr.d(SourceFile:113)
	at afy.e(SourceFile:309)
	at afy.a(SourceFile:247)
	at afy.a(SourceFile:1721)
	at agl.a(SourceFile:153)
	at agl.a(SourceFile:101)
	at ms.b(SourceFile:116)
	at net.minecraft.server.MinecraftServer.v(SourceFile:504)
	at net.minecraft.server.MinecraftServer.u(SourceFile:443)
	at btq.u(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:359)
	at lh.run(SourceFile:618)


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 agx.a(SourceFile:183)
	at agx.a(SourceFile:27)
	at agr.a(SourceFile:364)
	at apw.a(SourceFile:432)
	at mr.a(SourceFile:165)
	at aou.a(SourceFile:781)
	at mr.c(SourceFile:100)
	at mr.d(SourceFile:113)
	at afy.e(SourceFile:309)

-- Requested block coordinates --
Details:
	Found chunk: true
	Location: World: (-112,93,272), Chunk: (at 0,5,0 in -7,17; contains blocks -112,0,272 to -97,255,287), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Stacktrace:
	at afy.a(SourceFile:247)
	at afy.a(SourceFile:1721)
	at agl.a(SourceFile:153)
	at agl.a(SourceFile:101)
	at ms.b(SourceFile:116)

-- Affected level --
Details:
	Level name: MCSG The Frosty Crash
	All players: 1 total; [mv['2neptune'/7, l='MCSG The Frosty Crash', x=-4.18, y=82.28, z=144.44]]
	Chunk stats: ServerChunkCache: 438 Drop: 0
	Level seed: 27594263
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (0,81,0), Chunk: (at 0,5,0 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: 604 game time, 604 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 145288 (now: false), thunder time: 19698 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.v(SourceFile:504)
	at net.minecraft.server.MinecraftServer.u(SourceFile:443)
	at btq.u(SourceFile:117)
	at net.minecraft.server.MinecraftServer.run(SourceFile:359)
	at lh.run(SourceFile:618)

-- System Details --
Details:
	Minecraft Version: 1.7.5
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 253946656 bytes (242 MB) / 490209280 bytes (467 MB) up to 490209280 bytes (467 MB)
	JVM Flags: 3 total; -Xms512m -Xmx512m -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 1 / 8; [mv['2neptune'/7, l='MCSG The Frosty Crash', x=-4.18, y=82.28, z=144.44]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Very likely; Jar signature invalidated