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

Time: 8/1/12 3:35 PM
Description: Exception in server tick loop

java.lang.NullPointerException
	at yi.a(SourceFile:88)
	at xm.a(SourceFile:448)
	at gp.a(SourceFile:140)
	at wk.a(SourceFile:704)
	at gp.c(SourceFile:82)
	at go.<init>(SourceFile:26)
	at gn.a(SourceFile:171)
	at gn.a(SourceFile:202)
	at et.a(SourceFile:103)
	at et.c(SourceFile:138)
	at et.a(SourceFile:80)
	at axx.b(SourceFile:72)
	at net.minecraft.server.MinecraftServer.q(SourceFile:452)
	at net.minecraft.server.MinecraftServer.p(SourceFile:383)
	at axu.p(SourceFile:111)
	at net.minecraft.server.MinecraftServer.run(SourceFile:316)
	at ep.run(SourceFile:539)

Relevant Details:
- Minecraft Version: 1.3.1
- Operating System: Windows 7 (amd64) version 6.1
- Java Version: 1.6.0_17, Sun Microsystems Inc.
- Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
- Memory: 420433944 bytes (400 MB) / 577961984 bytes (551 MB) up to 954466304 bytes (910 MB)
- JVM Flags: 2 total; -Xms512m -Xmx1024m
- Type: Integrated Server
- Is Modded: Unknown (can't tell)
- Profiler Position: N/A (disabled)
- Player Count: 1 / 8; [gt['EvilEpicPanda'/28111, l='We're going up.', x=-183.50, y=79.75, z=432.32]]
- World We're going up. Entities: 0 total; []
- World We're going up. Players: 0 total; []
- World We're going up. Chunk Stats: ServerChunkCache: 0 Drop: 0