2011-02-21 00:24:45 [INFO] Starting minecraft server version Beta 1.2_01
2011-02-21 00:24:45 [INFO] Loading properties
2011-02-21 00:24:45 [INFO] Starting Minecraft server on *:25565
2011-02-21 00:24:45 [INFO] This server is running Craftbukkit version git-Bukkit
-0.0.0-434-g46058ba-b402jnks (MC: 1.2_01)
2011-02-21 00:24:45 [INFO] Preparing level "go worlden"
2011-02-21 00:24:45 [INFO] Preparing start region
2011-02-21 00:24:46 [SEVERE] java.lang.NullPointerException
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.BlockFlowing.a(BlockFlow
ing.java:32)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.WorldGenLiquids.a(Source
File:36)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.ChunkProviderGenerate.a(
ChunkProviderGenerate.java:528)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.ChunkProviderServer.a(Ch
unkProviderServer.java:161)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.ChunkProviderServer.d(Ch
unkProviderServer.java:90)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.ChunkProviderServer.b(Ch
unkProviderServer.java:112)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.World.c(World.java:299)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.World.getTypeId(World.ja
va:242)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.World.isEmpty(World.java
:246)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.World.a(World.java:167)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.WorldProvider.a(SourceFi
le:52)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.World.<init>(World.java:
150)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.WorldServer.<init>(World
Server.java:24)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.MinecraftServer.c(Minecr
aftServer.java:127)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.MinecraftServer.d(Minecr
aftServer.java:118)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.MinecraftServer.run(Mine
craftServer.java:217)
2011-02-21 00:24:46 [SEVERE]    at net.minecraft.server.ThreadServerApplication.
run(SourceFile:512)
2011-02-21 00:24:46 [SEVERE] Unexpected exception
java.lang.NullPointerException
        at net.minecraft.server.BlockFlowing.a(BlockFlowing.java:32)
        at net.minecraft.server.WorldGenLiquids.a(SourceFile:36)
        at net.minecraft.server.ChunkProviderGenerate.a(ChunkProviderGenerate.ja
va:528)
        at net.minecraft.server.ChunkProviderServer.a(ChunkProviderServer.java:1
61)
        at net.minecraft.server.ChunkProviderServer.d(ChunkProviderServer.java:9
0)
        at net.minecraft.server.ChunkProviderServer.b(ChunkProviderServer.java:1
12)
        at net.minecraft.server.World.c(World.java:299)
        at net.minecraft.server.World.getTypeId(World.java:242)
        at net.minecraft.server.World.isEmpty(World.java:246)
        at net.minecraft.server.World.a(World.java:167)
        at net.minecraft.server.WorldProvider.a(SourceFile:52)
        at net.minecraft.server.World.<init>(World.java:150)
        at net.minecraft.server.WorldServer.<init>(WorldServer.java:24)
        at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:127)
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:118)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:217)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:512)