error handling client message [C] 46 RequestRestart java.lang.NullPointerException at net.sf.l2j.gameserver.model.L2PcInstance.setSelectedNode(L2PcInstance .java:3138) at net.sf.l2j.gameserver.model.L2PcInstance.clearPathNodes(L2PcInstance. java:3124) at net.sf.l2j.gameserver.model.L2PcInstance.deleteMe(L2PcInstance.java:1 883) at net.sf.l2j.gameserver.clientpackets.RequestRestart.runImpl(RequestRes tart.java:56) at net.sf.l2j.gameserver.clientpackets.ClientBasePacket.run(ClientBasePa cket.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)