2013-03-01 01:52:36 [INFO] CONSOLE: Forcing save..
2013-03-01 01:52:36 [SEVERE] Exception in thread "pool-1-thread-3"
2013-03-01 01:52:36 [SEVERE] org.apache.commons.lang.UnhandledException: Plugin AutorunCommands v3.2.2 generated an exception while executing task 107
	at org.bukkit.craftbukkit.v1_4_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
	at java.lang.Thread.run(Thread.java:722)
Caused by: org.bukkit.command.CommandException: Unhandled exception executing 'save-all' in org.bukkit.command.defaults.SaveCommand(save-all)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:190)
	at org.bukkit.craftbukkit.v1_4_R1.CraftServer.dispatchCommand(CraftServer.java:514)
	at littlegruz.autoruncommands.listeners.CommandServerListener$2$1.run(CommandServerListener.java:98)
	at org.bukkit.craftbukkit.v1_4_R1.scheduler.CraftTask.run(CraftTask.java:53)
	at org.bukkit.craftbukkit.v1_4_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
	... 3 more
Caused by: java.util.ConcurrentModificationException
	at org.bukkit.craftbukkit.v1_4_R1.util.LongObjectHashMap$ValueIterator.next(LongObjectHashMap.java:299)
	at net.minecraft.server.v1_4_R1.ChunkProviderServer.saveChunks(ChunkProviderServer.java:257)
	at net.minecraft.server.v1_4_R1.WorldServer.save(WorldServer.java:709)
	at org.bukkit.craftbukkit.v1_4_R1.CraftWorld.save(CraftWorld.java:648)
	at org.bukkit.command.defaults.SaveCommand.execute(SaveCommand.java:30)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	... 7 more