Exception in server tick loop

[DarkGuardsman]

Forge build #298 on 1.3.2 Server

Installed in a fresh server.jar file

No mods installed, also tested with mods installed

Launched with bat script and running the server normally

error seems to randomly appear as i walk around on a new or old map.

 

Crash report, same as error log

 

 

---- Minecraft Crash Report ----
// My bad.

Time: 10/6/12 8:54 PM
Description: Exception in server tick loop

java.lang.IllegalStateException: Entity is already tracked!
at gm.a(EntityTracker.java:149)
at gm.a(EntityTracker.java:107)
at gn.a(SourceFile:24)
at up.a(World.java:1371)
at gr.a(WorldServer.java:759)
at up.a(World.java:3509)
at wl.c(Chunk.java:1013)
at gq.c(ChunkProviderServer.java:121)
at gq.d(ChunkProviderServer.java:137)
at up.e(World.java:378)
at gr.g(WorldServer.java:268)
at gr.b(WorldServer.java:131)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:623)
at ft.q(DedicatedServer.java:241)
at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:563)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:469)
at ep.run(SourceFile:539)

Relevant Details:
- Minecraft Version: 1.3.2
- Operating System: Windows 7 (x86) version 6.1
- Java Version: 1.7.0_07, Oracle Corporation
- Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
- Memory: 870930728 bytes (830 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
- JVM Flags: 2 total; -Xmx1024M -Xms1024M
- FML: ~ERROR~ NullPointerException: null
- Is Modded: Definitely; 'forge,fml'
- Profiler Position: N/A (disabled)
- Player Count: 1 / 20; [gu['darkguardsman'/277, l='world', x=48.07, y=40.00, z=635.74]]
- World world Entities: 0 total; []
- World world Players: 0 total; []
- World world Chunk Stats: ServerChunkCache: 0 Drop: 0
- Type: Dedicated Server