Random server crashes

Hey,
I've started using the latest dev build of bukkit (#2291) and it randomly crashes after 15 minutes of uptime, anyone know how to fix this?

EDIT: https://bukkit.atlassian.net/browse/BUKKIT-1981

Crash report:

Code:

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.
 
Time: 8/4/12 8:05 PM
Description: Exception in server tick loop
 
java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:819)
at java.util.ArrayList$Itr.next(ArrayList.java:791)
at net.minecraft.server.PlayerManager.flush(PlayerManager.java:36)
at net.minecraft.server.WorldServer.doTick(WorldServer.java:172)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:560)
at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:212)
at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:476)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:408)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
 
Relevant Details:
- Minecraft Version: 1.3.1
- Operating System: Linux (amd64) version 2.6.38.2-grsec-xxxx-grs-ipv6-64
- Java Version: 1.7.0, Oracle Corporation
- Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
- Memory: 1695490072 bytes (1616 MB) / 2607611904 bytes (2486 MB) up to 2607611904 bytes (2486 MB)
- JVM Flags: 2 total; -Xmx2560M -Xms2560M
- Type: Dedicated Server
- Is Modded: Definitely; 'craftbukkit'
- Profiler Position: N/A (disabled)
- Player Count: 33 / 60

 

Same thing happens to me ;0

 

+1

 

Fixed in the newest build: https://github.com/Bukkit/CraftBukkit/commit/c0e167f798f449c891880ce2958801ff4cf49034