error handling client message [C] 63 RequestQuestList
java.lang.NullPointerException
        at net.sf.l2j.gameserver.serverpackets.QuestList.runImpl(QuestList.java:75)
        at net.sf.l2j.gameserver.serverpackets.ServerBasePacket.setConnection(ServerBasePacket.java:95)
        at net.sf.l2j.gameserver.Connection.sendPacket(Connection.java:143)
        at net.sf.l2j.gameserver.clientpackets.ClientBasePacket.sendPacket(ClientBasePacket.java:69)
        at net.sf.l2j.gameserver.clientpackets.RequestQuestList.runImpl(RequestQuestList.java:50)
        at net.sf.l2j.gameserver.clientpackets.ClientBasePacket.run(ClientBasePacket.java:56)
        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)