java.lang.NullPointerException
        at net.sf.l2j.gameserver.ai.L2AttackableAI.thinkAttack(L2AttackableAI.ja
va:299)
        at net.sf.l2j.gameserver.ai.L2AttackableAI.onEvtThink(L2AttackableAI.jav
a:392)
        at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:214)
        at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:197)
        at net.sf.l2j.gameserver.ai.L2CharacterAI.onIntentionAttack(L2CharacterA
I.java:109)
        at net.sf.l2j.gameserver.ai.L2AttackableAI.onIntentionAttack(L2Attackabl
eAI.java:160)
        at net.sf.l2j.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:170)

        at net.sf.l2j.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:146)

        at net.sf.l2j.gameserver.ai.L2AttackableAI.onEvtAttacked(L2AttackableAI.
java:409)
        at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:217)
        at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:197)
        at net.sf.l2j.gameserver.model.L2Attackable.addDamageHate(L2Attackable.j
ava:383)
        at net.sf.l2j.gameserver.model.L2Attackable.addDamage(L2Attackable.java:
345)
        at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable
.java:183)
        at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable
.java:170)
        at net.sf.l2j.gameserver.handler.skillhandlers.Pdam.useSkill(Pdam.java:8
2)
        at net.sf.l2j.gameserver.model.L2Character.callSkill(L2Character.java:44
35)
        at net.sf.l2j.gameserver.model.L2Character.onMagicUseTimer(L2Character.j
ava:4261)
        at net.sf.l2j.gameserver.model.L2Character$MagicUseTask.run(L2Character.
java:243)
        at java.util.concurrent.Executors$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)