Deadfrozen

cant import costum npc table what to do NPCTable: Error creating custom NPC table. java.lang.IllegalArgumentException: String value required, but not specified at com.l2jserver.gameserver.templates.StatsSet.getString(StatsSet.java:375) at com.l2jserver.gameserver.templates.chars.L2NpcTemplate.<init>(L2NpcTemplate.java:188) at com.l2jserver.gameserver.datatables.NpcTable.fillNpcTable(NpcTable.java:666) at com.l2jserver.gameserver.datatables.NpcTable.restoreNpcData(NpcTable.java:106) at com.l2jserver.gameserver.datatables.NpcTable.<init>(NpcTable.java:64) at com.l2jserver.gameserver.datatables.NpcTable.<init>(NpcTable.java:49) at com.l2jserver.gameserver.datatables.NpcTable$SingletonHolder.<clinit>(NpcTable.java:919) at com.l2jserver.gameserver.datatables.NpcTable.getInstance(NpcTable.java:57) at com.l2jserver.gameserver.GameServer.<init>(GameServer.java:265) at com.l2jserver.gameserver.GameServer.main(GameServer.java:491)