18:55:18] [Craft Scheduler Thread - 1006/INFO]: [ShareControl] Saving...
[18:55:18] [Craft Scheduler Thread - 1006/INFO]: [ShareControl] Database have been background saved!
[18:55:19] [Server thread/INFO]: MixEg issued server command: //set 0
[18:55:19] [Craft Scheduler Thread - 1008/WARN]: Exception in thread "Craft Scheduler Thread - 1008"
[18:55:19] [Craft Scheduler Thread - 1008/WARN]: org.apache.commons.lang.UnhandledException: Plugin ShareControl v2.3.9 generated an exception while executing task 291268
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.lang.Thread.run(Unknown Source)
Caused by: java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextNode(Unknown Source)
	at java.util.HashMap$KeyIterator.next(Unknown Source)
	at java.util.AbstractCollection.toArray(Unknown Source)
	at com.net.h1karo.sharecontrol.database.Database.SQLSave(Database.java:358)
	at com.net.h1karo.sharecontrol.database.Database.saveDatabase(Database.java:55)
	at com.net.h1karo.sharecontrol.database.Database$1.run(Database.java:68)
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
	at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
	... 3 more