Antharast quest help

[kinghyperion]

hello all i am use l2jfrozen rev 990 but i am start game server i have this problem

sorry for my english help me plzz

 

========================================================================-[ AI ]
AI load:
- Antharas_l2j
GrandBossManager: Updated Antharas(29019) status to 1
Exception in thread "main" java.lang.NullPointerException
        at com.l2jfrozen.gameserver.ai.special.Antharas_l2j$AntharasSpawn.<init>
(Antharas_l2j.java:389)
        at com.l2jfrozen.gameserver.ai.special.Antharas_l2j.setAntharasSpawnTask
(Antharas_l2j.java:351)
        at com.l2jfrozen.gameserver.ai.special.Antharas_l2j.init(Antharas_l2j.ja
va:252)
        at com.l2jfrozen.gameserver.ai.special.Antharas_l2j.<init>(Antharas_l2j.
java:128)
        at com.l2jfrozen.gameserver.ai.special.manager.AILoader.init(AILoader.ja
va:59)
        at com.l2jfrozen.gameserver.GameServer.main(GameServer.java:476)

[kinghyperion]

I am wait plz help me ty

[GsL]

go on frozen forum ..