L2-scripts Форум - Comparison method violates its general contract

Код:
[20:50:07]  INFO FourSepulchersManager: Entry time: Sun Aug 04 20:55:07 MSK 2013

[20:54:18] ERROR Exception: RunnableImpl.run(): java.lang.IllegalArgumentException: Comparison method violates its general contract!

java.lang.IllegalArgumentException: Comparison method violates its general contract!

    at java.util.TimSort.mergeHi(Unknown Source)

    at java.util.TimSort.mergeAt(Unknown Source)

    at java.util.TimSort.mergeForceCollapse(Unknown Source)

    at java.util.TimSort.sort(Unknown Source)

    at java.util.TimSort.sort(Unknown Source)

    at java.util.Arrays.sort(Unknown Source)

    at l2s.gameserver.model.AggroList.getHateList(AggroList.java:232)

    at l2s.gameserver.ai.DefaultAI.prepareTarget(DefaultAI.java:1114)

    at l2s.gameserver.ai.DefaultAI.defaultFightTask(DefaultAI.java:1568)

    at l2s.gameserver.ai.Fighter.createNewTask(Fighter.java:21)

    at l2s.gameserver.ai.DefaultAI.thinkAttack(DefaultAI.java:633)

    at l2s.gameserver.ai.DefaultAI.onEvtThink(DefaultAI.java:897)

    at l2s.gameserver.ai.DefaultAI.onEvtReadyToAct(DefaultAI.java:652)

    at l2s.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:140)

    at l2s.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:99)

    at l2s.gameserver.model.GameObjectTasks$HitTask.runImpl(GameObjectTasks.java:320)

    at l2s.commons.threading.RunnableImpl.run(RunnableImpl.java:21)

    at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

    at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)

    at java.util.concurrent.FutureTask.run(Unknown Source)

    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)

    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)

    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

    at java.lang.Thread.run(Unknown Source)

[21:00:00]  INFO SpawnManager: spawned 882 npc; spawns: 882; group: Orbis

[21:03:11]  INFO SpawnManager: spawned 2 npc; spawns: 2; group: aden_mammons

[21:03:11]  INFO SpawnManager: spawned 1 npc; spawns: 1;