java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.Sched
uledThreadPoolExecutor$ScheduledFutureTask@40c64035 rejected from java.util.conc
urrent.ScheduledThreadPoolExecutor@507870c1[Shutting down, pool size = 1, active
 threads = 1, queued tasks = 225, completed tasks = 7723]
        at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution
(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.reject(Unknown Source)
        at java.util.concurrent.ScheduledThreadPoolExecutor.delayedExecute(Unkno
wn Source)
        at java.util.concurrent.ScheduledThreadPoolExecutor.schedule(Unknown Sou
rce)
        at java.util.concurrent.Executors$DelegatedScheduledExecutorService.sche
dule(Unknown Source)
        at com.rs.game.npc.NPC.setRespawnTask(NPC.java:559)
        at com.rs.game.npc.NPC$11.run(NPC.java:610)
        at com.rs.game.tasks.WorldTasksManager.processTasks(WorldTasksManager.ja
va:19)
        at com.rs.cores.WorldThread.run(WorldThread.java:23)
Sep 02, 2012 5:24:08 PM com.rs.game.player.content.grandexchange.WorldOffers sav
eOffers
INFO: Saved 258 grand exchange offers.