2012-06-07 07:30:46 [INFO] [BananaBackup] Backup starting. Expect a little lag.
2012-06-07 07:30:46 [INFO] [AlphaChest] auto-saved 4 chests
2012-06-07 07:30:46 [SEVERE] java.util.ConcurrentModificationException
2012-06-07 07:30:46 [SEVERE] 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:806)
2012-06-07 07:30:46 [SEVERE] 	at java.util.HashMap$KeyIterator.next(HashMap.java:841)
2012-06-07 07:30:46 [SEVERE] 	at net.minecraft.server.World.a(World.java:2426)
2012-06-07 07:30:46 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:215)
2012-06-07 07:30:46 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:85)
2012-06-07 07:30:46 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunk(ChunkProviderServer.java:163)
2012-06-07 07:30:46 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunks(ChunkProviderServer.java:212)
2012-06-07 07:30:46 [SEVERE] 	at net.minecraft.server.World.save(World.java:256)
2012-06-07 07:30:46 [SEVERE] 	at org.bukkit.craftbukkit.CraftWorld.save(CraftWorld.java:646)
2012-06-07 07:30:46 [SEVERE] 	at de.bananaco.bananabackup.BananaBackup$1.run(BananaBackup.java:152)
2012-06-07 07:30:46 [SEVERE] 	at org.bukkit.craftbukkit.scheduler.CraftWorker.run(CraftWorker.java:34)
2012-06-07 07:30:46 [SEVERE] 	at java.lang.Thread.run(Thread.java:722)
2012-06-07 07:30:47 [INFO] [Factions v1.7.4_dev] Player stop_hating was auto-removed due to inactivity.
2012-06-07 07:30:47 [INFO] [Factions v1.7.4_dev] The faction Devils (3825) has been disbanded since it has no members left.
2012-06-07 07:30:47 [INFO] [Factions v1.7.4_dev] Reset faction data (invalid faction) for player stop_hating
2012-06-07 07:30:47 [INFO] [Citizens] Saving npc files to disk...
2012-06-07 07:30:47 [INFO] [Citizens] Saved.
2012-06-07 07:30:47 [SEVERE] java.util.ConcurrentModificationException
2012-06-07 07:30:47 [SEVERE] 	at java.util.HashMap$HashIterator.nextEntry(HashMap.java:806)
2012-06-07 07:30:47 [SEVERE] 	at java.util.HashMap$KeyIterator.next(HashMap.java:841)
2012-06-07 07:30:47 [SEVERE] 	at net.minecraft.server.World.a(World.java:2426)
2012-06-07 07:30:47 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:215)
2012-06-07 07:30:47 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:85)
2012-06-07 07:30:47 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunk(ChunkProviderServer.java:163)
2012-06-07 07:30:47 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunks(ChunkProviderServer.java:212)
2012-06-07 07:30:47 [SEVERE] 	at net.minecraft.server.World.save(World.java:256)
2012-06-07 07:30:47 [SEVERE] 	at org.bukkit.craftbukkit.CraftWorld.save(CraftWorld.java:646)
2012-06-07 07:30:47 [SEVERE] 	at de.bananaco.bananabackup.BananaBackup$1.run(BananaBackup.java:152)
2012-06-07 07:30:47 [SEVERE] 	at org.bukkit.craftbukkit.scheduler.CraftWorker.run(CraftWorker.java:34)
2012-06-07 07:30:47 [SEVERE] 	at java.lang.Thread.run(Thread.java:722)