서버 실행하면 아래와 같이 오류가 발생하는데 원인을 알 수 있을까요?
spawn_list에서 spawn_npc를 읽어오는 것 같은데 db 값은 정상적으로 들어가 있는데 읽어오지 못하는 것 같네요 ㅠ.ㅠ

Caused by: java.lang.NullPointerException
스폰아이디 : 2120154560, 엔피씨아이디 : 0
java.lang.reflect.InvocationTargetException
        at java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:72)
        at java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:501)
        at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:485)
        at l1j.server.server.model.L1Spawn.doSpawn(L1Spawn.java:296)
        at l1j.server.server.model.L1Spawn.doSpawn(L1Spawn.java:276)
        at l1j.server.server.model.L1Spawn.init(L1Spawn.java:270)
        at l1j.server.server.datatables.SpawnTable.fillSpawnTable(SpawnTable.java:229)
        at l1j.server.server.datatables.SpawnTable.<init>(SpawnTable.java:54)
        at l1j.server.server.datatables.SpawnTable.getInstance(SpawnTable.java:48)
        at l1j.server.server.GameServer.initialize(GameServer.java:392)
        at l1j.server.Server.startGameServer(Server.java:114)
        at l1j.server.Server.<init>(Server.java:106)
        at l1j.server.swing.chocco$22.run(chocco.java:1180)
        at java.base/java.lang.Thread.run(Thread.java:1575)