Problem Constant crashing since the Host started updating.

[Laerad]

I run my server through Creeperhost, and ever since they started messing with their system 3-4 days ago, I have been receiving this crash nearly twice a day.

Any help would be appreciated.

---- Minecraft Crash Report ----
// Ouch. That hurt

Time: 3/24/13 1:38 AM
Description: Exception ticking world

java.lang.NullPointerException
at im.b(ChunkProviderServer.java:327)
at in.b(WorldServer.java:166)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:669)
at ho.r(DedicatedServer.java:269)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)


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

-- Head --
Stacktrace:
at im.b(ChunkProviderServer.java:327)
at in.b(WorldServer.java:166)

-- Affected level --
Details:
Level name: world
All players: 0 total; []
Chunk stats: ServerChunkCache: 392 Drop: 370
Level seed: -1441728065066496867
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (0,0,0), Chunk: (at 0,0,0 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: 0 game time, 0 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
Stacktrace:
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:669)
at ho.r(DedicatedServer.java:269)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)