Gameserver Eror (la2base Int Final Release)

NPC 35372 class not found
java.lang.reflect.InvocationTargetException
        at sun.reflect.GeneratedConstructorAccessor15.newInstance(Unknown Source
)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Sou
rce)
        at java.lang.reflect.Constructor.newInstance(Unknown Source)
        at net.sf.l2j.gameserver.model.L2Spawn.doSpawn(L2Spawn.java:384)
        at net.sf.l2j.gameserver.model.L2Spawn.init(L2Spawn.java:340)
        at net.sf.l2j.gameserver.datatables.SpawnTable.fillSpawnTable(SpawnTable
.java:112)
        at net.sf.l2j.gameserver.datatables.SpawnTable.<init>(SpawnTable.java:59
)
        at net.sf.l2j.gameserver.datatables.SpawnTable.<clinit>(SpawnTable.java:
44)
        at net.sf.l2j.gameserver.GameServer.<init>(GameServer.java:370)
        at net.sf.l2j.gameserver.GameServer.main(GameServer.java:664)
Caused by: java.lang.NullPointerException
        at net.sf.l2j.gameserver.model.actor.instance.L2NpcInstance.<init>(L2Npc
Instance.java:255)
        at net.sf.l2j.gameserver.model.L2Attackable.<init>(L2Attackable.java:262
)
        at net.sf.l2j.gameserver.model.actor.instance.L2MonsterInstance.<init>(L
2MonsterInstance.java:66)
        ... 10 more