L2J Server

I got this error after compile the last commit of Duel Rework, someone can help me?
java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Unknown Source)
at com.l2jserver.gameserver.model.actor.instance.L2PcInstance.startPvPFl
ag(L2PcInstance.java:869)
at com.l2jserver.gameserver.model.actor.instance.L2PcInstance.updatePvPS
tatus(L2PcInstance.java:5513)
at com.l2jserver.gameserver.model.actor.L2Character.doAttack(L2Character
.java:1090)
at com.l2jserver.gameserver.model.actor.instance.L2PcInstance.doAttack(L
2PcInstance.java:4610)
at com.l2jserver.gameserver.ai.L2PlayerAI.thinkAttack(L2PlayerAI.java:24
9)
at com.l2jserver.gameserver.ai.L2PlayerAI.onEvtThink(L2PlayerAI.java:344
)
at com.l2jserver.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:34
5)
at com.l2jserver.gameserver.ai.AbstractAI.notifyEvent(AbstractAI.java:31
6)
at com.l2jserver.gameserver.ai.L2CharacterAI.onIntentionAttack(L2Charact
erAI.java:302)
at com.l2jserver.gameserver.ai.L2PlayableAI.onIntentionAttack(L2Playable
AI.java:81)
at com.l2jserver.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:2
82)
at com.l2jserver.gameserver.ai.AbstractAI.setIntention(AbstractAI.java:2
57)
at com.l2jserver.gameserver.model.actor.L2Character.onForcedAttack(L2Cha
racter.java:5061)
at com.l2jserver.gameserver.network.clientpackets.Attack.runImpl(Attack.
java:136)
at com.l2jserver.gameserver.network.clientpackets.L2GameClientPacket.run
(L2GameClientPacket.java:69)
at com.l2jserver.gameserver.network.L2GameClient.run(L2GameClient.java:1
134)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
[10/11 17:22:25] Exception processing bypass from player DeathQueen: Quest Weddi
ng accept
java.lang.NullPointerException
at com.l2jserver.gameserver.model.actor.instance.L2PcInstance.processQue
stEvent(L2PcInstance.java:1470)
at handlers.bypasshandlers.QuestLink.useBypass(QuestLink.java:77)
at com.l2jserver.gameserver.network.clientpackets.RequestBypassToServer.
runImpl(RequestBypassToServer.java:294)
at com.l2jserver.gameserver.network.clientpackets.L2GameClientPacket.run
(L2GameClientPacket.java:69)
at com.l2jserver.gameserver.network.L2GameClient.run(L2GameClient.java:1
134)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

Seems forgot it. Fixed now just update to last core.
Also is not error just information.