Client to server - server to client!!

[gamelike85]

REV 1917 error server to client

ene 07, 2017 12:51:49 AM com.l2jmobius.gameserver.network.client.L2GameClient$DisconnectTask run
ADVERTENCIA: Error while disconnecting client.
java.lang.NullPointerException
   at com.l2jmobius.gameserver.network.client.L2GameClient.offlineMode(L2GameClient.java:764)
   at com.l2jmobius.gameserver.network.client.L2GameClient$DisconnectTask.run(L2GameClient.java:699)
   at com.l2jmobius.gameserver.ThreadPoolManager$RunnableWrapper.run(ThreadPoolManager.java:86)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
   at java.lang.Thread.run(Unknown Source)

[Mobius]

Error while disconnecting client?
It could be anything.