server stuck

[politsopoulos]

hi guys i use l2hardcode 206 rev server and sometimes i get this error in game server and all ingame chars stuck

 

Exception in thread "SelectorThread-53" java.lang.NullPointerException
        at net.sf.l2j.gameserver.network.L2GameClient.onForcedDisconnection(L2Ga
meClient.java:482)
        at com.l2jserver.mmocore.network.MMOConnection.onForcedDisconnection(MMO
Connection.java:224)
        at com.l2jserver.mmocore.network.SelectorThread.readPacket(SelectorThrea
d.java:380)
        at com.l2jserver.mmocore.network.SelectorThread.run(SelectorThread.java:
229)

[WizZy™]

no [prefix] ,also they have a support forum.

locked & warned..