---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 2/16/14 3:40 PM
Description: Exception in server tick loop

java.lang.IllegalArgumentException: n must be positive
at java.util.Random.nextInt(Unknown Source)
at net.minecraft.server.v1_7_R1.BiomeDecorator.a(SourceFile:122)
at net.minecraft.server.v1_7_R1.BiomeDecorator.a(SourceFile:27)
at net.minecraft.server.v1_7_R1.BiomeBase.a(SourceFile:362)
at net.minecraft.server.v1_7_R1.ChunkProviderGenerate.getChunkAt(SourceFile:432)
at org.bukkit.craftbukkit.v1_7_R1.generator.NormalChunkGenerator.getChunkAt(NormalChunkGenerator.java:49)
at net.minecraft.server.v1_7_R1.ChunkProviderServer.getChunkAt(ChunkProviderServer.java:238)
at net.minecraft.server.v1_7_R1.Chunk.a(Chunk.java:828)
at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:51)
at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:13)
at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:188)
at org.bukkit.craftbukkit.v1_7_R1.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:347)
at org.bukkit.craftbukkit.v1_7_R1.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:29)
at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:594)
at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250)
at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545)
at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457)
at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)


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

-- System Details --
Details:
Minecraft Version: 1.7.2
Operating System: Windows Vista (amd64) version 6.0
Java Version: 1.7.0_40, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 276316840 bytes (263 MB) / 1775763456 bytes (1693 MB) up to 1864368128 bytes (1778 MB)
JVM Flags: 1 total; -Xmx2000M
AABB Pool Size: 1052 (58912 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
CraftBukkit Information:
Running: CraftBukkit version git-Bukkit-1.7.2-R0.3-b3020jnks (MC: 1.7.2) (Implementing API version 1.7.2-R0.3) false
Plugins: { WorldEdit v5.5.8 com.sk89q.worldedit.bukkit.WorldEditPlugin [], Vault v1.2.27-b349 net.milkbowl.vault.Vault [cereal, Sleaker, mung3r], Multiverse-Core v2.5-b641 com.onarandombox.MultiverseCore.MultiverseCore [Rigby, fernferret, lithium3141, main--], PermissionsEx v1.20.4 ru.tehkode.permissions.bukkit.PermissionsEx [[t3hk0d3, zml]], WorldGuard v5.8 com.sk89q.worldguard.bukkit.WorldGuardPlugin [], AntiJoinBot v4.2 com.certox.Core [200dvd/Certox], iConomy v7.0 com.iCo6.iConomy [Nijikokun, SpaceManiac], CoreProtect v2.0.8 net.coreprotect.CoreProtect [Intelli], Announcement v1.0 eu.tomwilson.announcement.Announcement [], iDisguise v2.3.1 de.robingrether.idisguise.iDisguise [Robingrether], Lockette v1.7.12 org.yi.acru.bukkit.Lockette.Lockette [Acru], ClearLag v2.6.2 me.minebuilders.clearlag.Clearlag [bob7l], ProtocolLib v3.1.3-SNAPSHOT com.comphenix.protocol.ProtocolLibrary [Comphenix], LoginSecurity v2.0.6 com.lenis0012.bukkit.ls.LoginSecurity [lenis0012], Votifier v1.9 com.vexsoftware.votifier.Votifier [blakeman8192, Kramer], GAListener v0.3 com.swifteh.GAListener [swifteh], Essentials v2.12.2 com.earth2me.essentials.Essentials [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits, md_5, Iaccidentally], EssentialsSpawn v2.12.2 com.earth2me.essentials.spawn.EssentialsSpawn [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits], Enjin_Minecraft_Plugin v2.5.1 com.enjin.officialplugin.EnjinMinecraftPlugin [www.Enjin.com], Multiverse-Portals v2.5-b699 com.onarandombox.MultiversePortals.MultiversePortals [Rigby, fernferret], Multiverse-SignPortals v2.4-b523 com.onarandombox.MultiverseSignPortals.MultiverseSignPortals [Rigby, fernferret], EssentialsChat v2.12.2 com.earth2me.essentials.chat.EssentialsChat [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits, md_5, Okamosy, Iaccidentally], Factions v1.8.2 com.massivecraft.factions.P [Olof Cayorion Larsson, Brett Flannigan], Infected v2.1.2 me.sniperzciinema.infected.Infected [xXSniperzzXx_SD],}
Warnings: DEFAULT
Threads: { RUNNABLE Signal Dispatcher: [], TIMED_WAITING Thread-14: [java.lang.Thread.sleep(Native Method), net.coreprotect.consumer.Consumer.run(Consumer.java:47), java.lang.Thread.run(Unknown Source)], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Unknown Source), org.bukkit.craftbukkit.v1_7_R1.CraftCrashReport.call(CraftCrashReport.java:28), net.minecraft.server.v1_7_R1.CrashReportSystemDetails.a(SourceFile:74), net.minecraft.server.v1_7_R1.CrashReport.h(CrashReport.java:45), net.minecraft.server.v1_7_R1.CrashReport.<init>(CrashReport.java:33), net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:474), net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)], WAITING Thread-5: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), net.minecraft.util.com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:73), org.bukkit.craftbukkit.v1_7_R1.util.TerminalConsoleWriterThread.run(TerminalConsoleWriterThread.java:25), java.lang.Thread.run(Unknown Source)], RUNNABLE Server console handler: [java.io.FileInputStream.readBytes(Native Method), java.io.FileInputStream.read(Unknown Source), java.io.BufferedInputStream.fill(Unknown Source), java.io.BufferedInputStream.read(Unknown Source), java.io.FilterInputStream.read(Unknown Source), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader$1.read(ConsoleReader.java:167), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:267), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:204), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:995), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLineSimple(ConsoleReader.java:1506), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1153), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1117), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1105), net.minecraft.server.v1_7_R1.ThreadCommandReader.run(ThreadCommandReader.java:34)], RUNNABLE Netty IO #3: [sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method), sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source), sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source), sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source), sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source), sun.nio.ch.SelectorImpl.select(Unknown Source), net.minecraft.util.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:591), net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:301), net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Server Infinisleeper: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_7_R1.ThreadSleepForever.run(SourceFile:62)], TIMED_WAITING pool-3-thread-27: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source), java.util.concurrent.SynchronousQueue.poll(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)], RUNNABLE Netty IO #1: [sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method), sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source), sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source), sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source), sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source), sun.nio.ch.SelectorImpl.select(Unknown Source), net.minecraft.util.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:591), net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:301), net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101), java.lang.Thread.run(Unknown Source)], TIMED_WAITING Thread-13: [java.lang.Thread.sleep(Native Method), net.coreprotect.thread.CacheCleanUp.run(CacheCleanUp.java:14), java.lang.Thread.run(Unknown Source)], WAITING pool-8-thread-1: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], RUNNABLE Thread-16: [java.net.DualStackPlainSocketImpl.accept0(Native Method), java.net.DualStackPlainSocketImpl.socketAccept(Unknown Source), java.net.AbstractPlainSocketImpl.accept(Unknown Source), java.net.PlainSocketImpl.accept(Unknown Source), java.net.ServerSocket.implAccept(Unknown Source), java.net.ServerSocket.accept(Unknown Source), com.vexsoftware.votifier.net.VoteReceiver.run(VoteReceiver.java:114)], TIMED_WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], RUNNABLE Netty IO #0: [sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method), sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source), sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source), sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source), sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source), sun.nio.ch.SelectorImpl.select(Unknown Source), net.minecraft.util.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:591), net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:301), net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101), java.lang.Thread.run(Unknown Source)], TIMED_WAITING pool-3-thread-23: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source), java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source), java.util.concurrent.SynchronousQueue.poll(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], WAITING Java2D Disposer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), sun.java2d.Disposer.run(Unknown Source), java.lang.Thread.run(Unknown Source)], WAITING Chunk I/O Executor Thread-1: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source), java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source), java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source), java.lang.Thread.run(Unknown Source)], RUNNABLE DestroyJavaVM: [], RUNNABLE Netty IO #2: [sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method), sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source), sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source), sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source), sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source), sun.nio.ch.SelectorImpl.select(Unknown Source), net.minecraft.util.io.netty.channel.nio.NioEventLoop.select(NioEventLoop.java:591), net.minecraft.util.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:301), net.minecraft.util.io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101), java.lang.Thread.run(Unknown Source)], RUNNABLE File IO Thread: [java.util.zip.Deflater.deflateBytes(Native Method), java.util.zip.Deflater.deflate(Unknown Source), java.util.zip.Deflater.deflate(Unknown Source), java.util.zip.DeflaterOutputStream.deflate(Unknown Source), java.util.zip.DeflaterOutputStream.write(Unknown Source), java.io.DataOutputStream.write(Unknown Source), java.io.FilterOutputStream.write(Unknown Source), net.minecraft.server.v1_7_R1.NBTTagByteArray.write(SourceFile:19), net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314), net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23), net.minecraft.server.v1_7_R1.NBTTagList.write(SourceFile:21), net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314), net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23), net.minecraft.server.v1_7_R1.NBTTagCompound.a(SourceFile:314), net.minecraft.server.v1_7_R1.NBTTagCompound.write(SourceFile:23), net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:94), net.minecraft.server.v1_7_R1.NBTCompressedStreamTools.a(SourceFile:84), net.minecraft.server.v1_7_R1.ChunkRegionLoader.a(ChunkRegionLoader.java:196), net.minecraft.server.v1_7_R1.ChunkRegionLoader.c(ChunkRegionLoader.java:184), net.minecraft.server.v1_7_R1.FileIOThread.b(SourceFile:30), net.minecraft.server.v1_7_R1.FileIOThread.run(SourceFile:23), java.lang.Thread.run(Unknown Source)], WAITING PermissionsEx-Cleaner: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], RUNNABLE Attach Listener: [],}
Recent tasks from 46285-46315{Essentials:com.earth2me.essentials.spawn.EssentialsSpawnPlayerListener$1@46345,Essentials:com.earth2me.essentials.EssentialsPlayerListener$1@46345,}
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
Player Count: 8 / 15; [EntityPlayer['BrownieNinja670'/52757, l='NoGrief', x=-6.65, y=65.00, z=748.57](BrownieNinja670 at -6.652508415169899,65.0,748.573651484698), EntityPlayer['kirto_san'/1440, l='factions', x=1069.86, y=78.00, z=105.70](kirto_san at 1069.8596954882353,78.0,105.69862324744032), EntityPlayer['SGZDragon'/35274, l='factions', x=-722.23, y=64.00, z=-282.68](SGZDragon at -722.2333582580738,64.0,-282.6756875326869), EntityPlayer['RayquazaD10'/1051, l='minigame', x=564.70, y=19.24, z=313.33](RayquazaD10 at 564.6999999880791,19.239355965491256,313.33293010007077), EntityPlayer['drose880'/341541, l='factions', x=-388.63, y=75.00, z=42.66](drose880 at -388.6308754209903,75.0,42.65729348427933), EntityPlayer['KingmoMB'/82960, l='factions', x=-385.44, y=77.00, z=42.38](KingmoMB at -385.44297931982294,77.0,42.37777841553734), EntityPlayer['CN_neer'/218, l='minigame', x=546.24, y=27.11, z=250.62](CN_neer at 546.236662384602,27.110610399768067,250.62371900112223), EntityPlayer['jackafterjack'/377679, l='MainSpawn', x=-7.70, y=180.76, z=-73.45](jackafterjack at -7.699150538393688,180.7577611843374,-73.45327559249709)]
Is Modded: Definitely; Server brand changed to 'CraftBukkit'
Type: Dedicated Server (map_server.txt)