[l2gold]

[10:58:35] ERROR Exception: RunnableImpl.run(): java.lang.NullPointerException
java.lang.NullPointerException
    at l2s.gameserver.model.instances.MonsterInstance.calculateEnergyofDestruction(MonsterInstance.java:933)
    at l2s.gameserver.model.instances.MonsterInstance.onDeath(MonsterInstance.java:321)
    at l2s.gameserver.model.Creature.doDie(Creature.java:1672)
    at instances.Octavis$5.runImpl(Octavis.java:282)
    at l2s.commons.threading.RunnableImpl.run(RunnableImpl.java:21)
    at java.util.concurrent.Executors$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$301(Unknown Source)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    at java.lang.Thread.run(Unknown Source)