2011-01-22 07:50:55 [INFO] Starting minecraft server version Beta 1.2_01 2011-01-22 07:50:55 [INFO] Loading properties 2011-01-22 07:50:55 [INFO] Starting Minecraft server on *:25566 2011-01-22 07:50:55 [INFO] Preparing level "world" 2011-01-22 07:50:55 [INFO] Preparing start region java.io.IOException: Not in GZIP format at java.util.zip.GZIPInputStream.readHeader(Unknown Source) at java.util.zip.GZIPInputStream.<init>(Unknown Source) at java.util.zip.GZIPInputStream.<init>(Unknown Source) at net.minecraft.server.CompressedStreamTools.a(SourceFile:8) at net.minecraft.server.World.<init>(SourceFile:214) at net.minecraft.server.WorldServer.<init>(WorldServer.java:24) at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:111) at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:104) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:177) at net.minecraft.server.ThreadServerApplication.run(SourceFile:512) java.lang.NullPointerException at net.minecraft.server.WorldServer.b(WorldServer.java:80) at net.minecraft.server.World.a(SourceFile:1659) at net.minecraft.server.Chunk.d(SourceFile:480) at net.minecraft.server.ChunkProviderServer.d(ChunkProviderServer.java:6 9) at net.minecraft.server.ChunkProviderServer.b(ChunkProviderServer.java:1 08) at net.minecraft.server.World.c(SourceFile:417) at net.minecraft.server.World.a(SourceFile:374) at net.minecraft.server.World.e(SourceFile:378) at net.minecraft.server.World.a(SourceFile:282) at net.minecraft.server.WorldProvider.a(SourceFile:52) at net.minecraft.server.World.<init>(SourceFile:255) at net.minecraft.server.WorldServer.<init>(WorldServer.java:24) at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:111) at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:104) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:177) at net.minecraft.server.ThreadServerApplication.run(SourceFile:512) 2011-01-22 07:50:55 [SEVERE] Unexpected exception java.lang.NullPointerException at net.minecraft.server.WorldServer.b(WorldServer.java:80) at net.minecraft.server.World.a(SourceFile:1659) at net.minecraft.server.Chunk.d(SourceFile:480) at net.minecraft.server.ChunkProviderServer.d(ChunkProviderServer.java:6 9) at net.minecraft.server.ChunkProviderServer.b(ChunkProviderServer.java:1 08) at net.minecraft.server.World.c(SourceFile:417) at net.minecraft.server.World.a(SourceFile:374) at net.minecraft.server.World.e(SourceFile:378) at net.minecraft.server.World.a(SourceFile:282) at net.minecraft.server.WorldProvider.a(SourceFile:52) at net.minecraft.server.World.<init>(SourceFile:255) at net.minecraft.server.WorldServer.<init>(WorldServer.java:24) at net.minecraft.server.MinecraftServer.c(MinecraftServer.java:111) at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:104) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:177) at net.minecraft.server.ThreadServerApplication.run(SourceFile:512)