java.lang.NullPointerException at javolution.util.FastList$Node.access$100(Unknown Source) at javolution.util.FastList.addLast(Unknown Source) at javolution.util.FastList.add(Unknown Source) at net.sf.l2j.gameserver.model.L2Character.addAttackerToAttackByList(L2C haracter.java:315) at net.sf.l2j.gameserver.model.actor.status.NpcStatus.reduceHp(NpcStatus .java:46) at net.sf.l2j.gameserver.model.L2Character.reduceCurrentHp(L2Character.j ava:6122) at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable .java:417) at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable .java:361) at net.sf.l2j.gameserver.handler.skillhandlers.Pdam.useSkill(Pdam.java:2 40) at net.sf.l2j.gameserver.model.L2Character.callSkill(L2Character.java:58 30) at net.sf.l2j.gameserver.model.L2Character.onMagicHitTimer(L2Character.j ava:5541) at net.sf.l2j.gameserver.model.L2Character.onMagicLaunchedTimer(L2Charac ter.java:5448) at net.sf.l2j.gameserver.model.L2Character.doCast(L2Character.java:1390) at net.sf.l2j.gameserver.model.L2Character$AIAccessor.doCast(L2Character .java:3050) at net.sf.l2j.gameserver.model.actor.instance.L2PcInstance$AIAccessor.do Cast(L2PcInstance.java:287) at net.sf.l2j.gameserver.ai.L2PlayerAI.thinkCast(L2PlayerAI.java:231) at net.sf.l2j.gameserver.ai.L2PlayerAI.onEvtThink(L2PlayerAI.java:277) at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:349) at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:323) at net.sf.l2j.gameserver.ai.L2CharacterAI.onIntentionCast(L2CharacterAI. java:286) at net.sf.l2j.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:277) at net.sf.l2j.gameserver.model.L2Character.useMagic(L2Character.java:155 9) at net.sf.l2j.gameserver.model.actor.instance.L2PcInstance.useMagic(L2Pc Instance.java:7393) at net.sf.l2j.gameserver.clientpackets.RequestMagicSkillUse.runImpl(Requ estMagicSkillUse.java:90) at net.sf.l2j.gameserver.clientpackets.L2GameClientPacket.run(L2GameClie ntPacket.java:73) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source ) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) java.lang.NullPointerException at javolution.util.FastList$Node.access$100(Unknown Source) at javolution.util.FastList.addLast(Unknown Source) at javolution.util.FastList.add(Unknown Source) at net.sf.l2j.gameserver.model.L2Character.addAttackerToAttackByList(L2C haracter.java:315) at net.sf.l2j.gameserver.model.actor.status.NpcStatus.reduceHp(NpcStatus .java:46) at net.sf.l2j.gameserver.model.L2Character.reduceCurrentHp(L2Character.j ava:6122) at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable .java:417) at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable .java:361) at net.sf.l2j.gameserver.handler.skillhandlers.Pdam.useSkill(Pdam.java:2 40) at net.sf.l2j.gameserver.model.L2Character.callSkill(L2Character.java:58 30) at net.sf.l2j.gameserver.model.L2Character.onMagicHitTimer(L2Character.j ava:5541) at net.sf.l2j.gameserver.model.L2Character.onMagicLaunchedTimer(L2Charac ter.java:5448) at net.sf.l2j.gameserver.model.L2Character.doCast(L2Character.java:1390) at net.sf.l2j.gameserver.model.L2Character$AIAccessor.doCast(L2Character .java:3050) at net.sf.l2j.gameserver.model.actor.instance.L2PcInstance$AIAccessor.do Cast(L2PcInstance.java:287) at net.sf.l2j.gameserver.ai.L2PlayerAI.thinkCast(L2PlayerAI.java:231) at net.sf.l2j.gameserver.ai.L2PlayerAI.onEvtThink(L2PlayerAI.java:277) at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:349) at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:323) at net.sf.l2j.gameserver.ai.L2CharacterAI.onIntentionCast(L2CharacterAI. java:286) at net.sf.l2j.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:277) at net.sf.l2j.gameserver.model.L2Character.useMagic(L2Character.java:155 9) at net.sf.l2j.gameserver.model.actor.instance.L2PcInstance.useMagic(L2Pc Instance.java:7393) at net.sf.l2j.gameserver.clientpackets.RequestMagicSkillUse.runImpl(Requ estMagicSkillUse.java:90) at net.sf.l2j.gameserver.clientpackets.L2GameClientPacket.run(L2GameClie ntPacket.java:73) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source ) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) java.lang.NullPointerException java.lang.NullPointerException at javolution.util.FastList$Node.access$100(Unknown Source) at javolution.util.FastList.addLast(Unknown Source) at javolution.util.FastList.add(Unknown Source) at net.sf.l2j.gameserver.model.L2Character.addAttackerToAttackByList(L2C haracter.java:315) at net.sf.l2j.gameserver.model.actor.status.NpcStatus.reduceHp(NpcStatus .java:46) at net.sf.l2j.gameserver.model.L2Character.reduceCurrentHp(L2Character.j ava:6122) at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable .java:417) at net.sf.l2j.gameserver.model.L2Attackable.reduceCurrentHp(L2Attackable .java:361) at net.sf.l2j.gameserver.handler.skillhandlers.Pdam.useSkill(Pdam.java:2 40) at net.sf.l2j.gameserver.model.L2Character.callSkill(L2Character.java:58 30) at net.sf.l2j.gameserver.model.L2Character.onMagicHitTimer(L2Character.j ava:5541) at net.sf.l2j.gameserver.model.L2Character.onMagicLaunchedTimer(L2Charac ter.java:5448) at net.sf.l2j.gameserver.model.L2Character.doCast(L2Character.java:1390) at net.sf.l2j.gameserver.model.L2Character$AIAccessor.doCast(L2Character .java:3050) at net.sf.l2j.gameserver.model.actor.instance.L2PcInstance$AIAccessor.do Cast(L2PcInstance.java:287) at net.sf.l2j.gameserver.ai.L2PlayerAI.thinkCast(L2PlayerAI.java:231) at net.sf.l2j.gameserver.ai.L2PlayerAI.onEvtThink(L2PlayerAI.java:277) at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:349) at net.sf.l2j.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:323) at net.sf.l2j.gameserver.ai.L2CharacterAI.onIntentionCast(L2CharacterAI. java:286) at net.sf.l2j.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:277) at net.sf.l2j.gameserver.model.L2Character.useMagic(L2Character.java:155 9) at net.sf.l2j.gameserver.model.actor.instance.L2PcInstance.useMagic(L2Pc Instance.java:7393) at net.sf.l2j.gameserver.clientpackets.RequestMagicSkillUse.runImpl(Requ estMagicSkillUse.java:90) at net.sf.l2j.gameserver.clientpackets.L2GameClientPacket.run(L2GameClie ntPacket.java:73) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source ) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at java.lang.Thread.run(Unknown Source) java.lang.NullPointerException