14.11.19 22:18:49 ERROR [ZoneManager.java]: Failed to load zone: Zone[id: 20, name: Last Imperial Tomb, impl: Boss]
java.lang.NullPointerException
	at ru.catssoftware.gameserver.model.zone.type.L2BossZone.onComplete(L2BossZone.java:43)
	at ru.catssoftware.gameserver.instancemanager.ZoneManager.load(ZoneManager.java:110)
	at ru.catssoftware.gameserver.instancemanager.ZoneManager.<init>(ZoneManager.java:53)
	at ru.catssoftware.gameserver.instancemanager.ZoneManager.getInstance(ZoneManager.java:43)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at fork2.startup.StartupInstance.runLevel(StartupInstance.java:63)
	at ru.catssoftware.gameserver.L2GameServer.<init>(L2GameServer.java:47)
	at ru.catssoftware.gameserver.L2GameServer.getInstance(L2GameServer.java:18)
	at ru.catssoftware.gameserver.util.BootManager.<init>(BootManager.java:86)
	at ru.catssoftware.gameserver.util.BootManager.main(BootManager.java:24)