---- Minecraft Crash Report ----
// Who set us up the TNT?

Time: 8/12/15 10:42 AM
Description: Exception ticking world

java.lang.NullPointerException: Exception ticking world
        at ld.b(SourceFile:208)
        at lg.d(SourceFile:207)
        at net.minecraft.server.MinecraftServer.D(SourceFile:617)
        at kp.D(SourceFile:299)
        at net.minecraft.server.MinecraftServer.C(SourceFile:553)
        at net.minecraft.server.MinecraftServer.run(SourceFile:457)
        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 ld.b(SourceFile:208)
        at lg.d(SourceFile:207)

-- Affected level --
Details:
        Level name: 15w33a
        All players: 0 total; []
        Chunk stats: ServerChunkCache: 281 Drop: 0
        Level seed: 5741691808898919214
        Level generator: ID 00 - default, ver 1. Features enabled: true
        Level generator options: 2;7,52x1,1x2;14;biome_1
        Level spawn location: -1.00,54.00,-3.00 - World: (-1,54,-3), Chunk: (at 15,3,13 in -1,-1; contains blocks -16,0,-16 to -1,255,-1), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
        Level time: 4120 game time, 4120 day time
        Level dimension: 0
        Level storage version: 0x04ABD - Anvil
        Level weather: Rain time: 53824 (now: false), thunder time: 87727 (now: false)
        Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Stacktrace:
        at net.minecraft.server.MinecraftServer.D(SourceFile:617)
        at kp.D(SourceFile:299)
        at net.minecraft.server.MinecraftServer.C(SourceFile:553)
        at net.minecraft.server.MinecraftServer.run(SourceFile:457)
        at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
        Minecraft Version: 15w33a
        Operating System: Linux (amd64) version 3.14.32-xxxx-grs-ipv6-64
        Java Version: 1.7.0_75, Oracle Corporation
        Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
        Memory: 893613528 bytes (852 MB) / 1020854272 bytes (973 MB) up to 25700073472 bytes (24509 MB)
        JVM Flags: 2 total; -Xincgc -Xmx24G
        IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
        Profiler Position: N/A (disabled)
        Player Count: 0 / 300; []
        Is Modded: Unknown (can't tell)
        Type: Dedicated Server (map_server.txt)