2012-12-03 15:08:59 [SEVERE] java.util.ConcurrentModificationException
2012-12-03 15:08:59 [SEVERE] 	at java.util.TreeMap$AbstractMapIterator.makeNext(TreeMap.java:200)
2012-12-03 15:08:59 [SEVERE] 	at java.util.TreeMap$UnboundedKeyIterator.next(TreeMap.java:269)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.WorldServer.a(WorldServer.java:516)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:218)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:89)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunk(ChunkProviderServer.java:186)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunks(ChunkProviderServer.java:243)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.WorldServer.save(WorldServer.java:707)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.craftbukkit.CraftWorld.save(CraftWorld.java:636)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.command.defaults.SaveCommand.execute(SaveCommand.java:30)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:502)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.PacketParser.parseDoCommandAsConsole(PacketParser.java:34)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.CommunicationServer.startServer(CommunicationServer.java:143)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.CommunicationServer.run(CommunicationServer.java:56)
2012-12-03 15:08:59 [SEVERE] java.util.ConcurrentModificationException
2012-12-03 15:08:59 [SEVERE] 	at java.util.TreeMap$AbstractMapIterator.makeNext(TreeMap.java:200)
2012-12-03 15:08:59 [SEVERE] 	at java.util.TreeMap$UnboundedKeyIterator.next(TreeMap.java:269)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.WorldServer.a(WorldServer.java:516)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:218)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:89)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunk(ChunkProviderServer.java:186)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunks(ChunkProviderServer.java:243)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.WorldServer.save(WorldServer.java:707)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.craftbukkit.CraftWorld.save(CraftWorld.java:636)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.command.defaults.SaveCommand.execute(SaveCommand.java:30)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:502)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.PacketParser.parseDoCommandAsConsole(PacketParser.java:34)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.CommunicationServer.startServer(CommunicationServer.java:143)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.CommunicationServer.run(CommunicationServer.java:56)
2012-12-03 15:08:59 [SEVERE] Exception in thread "Thread-8"
2012-12-03 15:08:59 [SEVERE] org.bukkit.command.CommandException: Unhandled exception executing 'save-all' in org.bukkit.command.defaults.SaveCommand(save-all)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:190)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:502)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.PacketParser.parseDoCommandAsConsole(PacketParser.java:34)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.CommunicationServer.startServer(CommunicationServer.java:143)
2012-12-03 15:08:59 [SEVERE] 	at Waterflames.websend.server.CommunicationServer.run(CommunicationServer.java:56)
2012-12-03 15:08:59 [SEVERE] Caused by: java.util.ConcurrentModificationException
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.craftbukkit.util.LongObjectHashMap$ValueIterator.next(LongObjectHashMap.java:299)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.ChunkProviderServer.saveChunks(ChunkProviderServer.java:235)
2012-12-03 15:08:59 [SEVERE] 	at net.minecraft.server.WorldServer.save(WorldServer.java:707)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.craftbukkit.CraftWorld.save(CraftWorld.java:636)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.command.defaults.SaveCommand.execute(SaveCommand.java:30)
2012-12-03 15:08:59 [SEVERE] 	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
2012-12-03 15:08:59 [SEVERE] 	... 4 more


[Websend] Server encountered an error. Attempting restart.
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.CraftServer.dispatchCommand(CraftServer.java:502)
	at Waterflames.websend.server.PacketParser.parseDoCommandAsConsole(PacketParser.java:34)
	at Waterflames.websend.server.CommunicationServer.startServer(CommunicationServer.java:143)
	at Waterflames.websend.server.CommunicationServer.run(CommunicationServer.java:42)
Caused by: java.util.ConcurrentModificationException
	at org.bukkit.craftbukkit.util.LongObjectHashMap$ValueIterator.next(LongObjectHashMap.java:299)
	at net.minecraft.server.ChunkProviderServer.saveChunks(ChunkProviderServer.java:235)
	at net.minecraft.server.WorldServer.save(WorldServer.java:707)
	at org.bukkit.craftbukkit.CraftWorld.save(CraftWorld.java:636)
	at org.bukkit.command.defaults.SaveCommand.execute(SaveCommand.java:30)
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:186)
	... 4 more