Gameserver freeze when loading

[Suspended]

L2J Revision 2943
L2JDP Revision 5990
I was searching about one hour but found only useless topics.
Here is the problem i dled l2j ct 2.2 from nightly'ies and i made everything in right way and trying to run gameserver and it freeze on that moment

Initializing GrandBossManager
GrandBossManager: Loaded 7 Instances
GrandBossManager: Initialized 0 Grand Boss Zones
GrandBossManager: Loaded 7 Instances
FourSepulchersManager: loaded 20 Mysterious-Box spawns.
FourSepulchersManager: loaded 716 Physical type monsters spawns.
FourSepulchersManager: loaded 716 Magical type monsters spawns.
FourSepulchersManager: loaded 92 Church of duke monsters spawns.
FourSepulchersManager: loaded 68 Emperor's grave NPC spawns.
FourSepulchersManager: spawned Conquerors' Sepulcher Manager
FourSepulchersManager: spawned Emperors' Sepulcher Manager
FourSepulchersManager: spawned Great Sages' Sepulcher Manager
FourSepulchersManager: spawned Judges' Sepulcher Manager
Exception in thread "main" java.lang.NullPointerException
at net.sf.l2j.gameserver.instancemanager.FourSepulchersManager.clean(Fou
rSepulchersManager.java:237)
at net.sf.l2j.gameserver.instancemanager.FourSepulchersManager.timeSelec
tor(FourSepulchersManager.java:203)
at net.sf.l2j.gameserver.instancemanager.FourSepulchersManager.init(Four
SepulchersManager.java:171)
at net.sf.l2j.gameserver.GameServer.<init>(GameServer.java:300)
at net.sf.l2j.gameserver.GameServer.main(GameServer.java:540)

I was trying to find net.sf.l2j.gameserver.instancemenager.FourSepulchers.Manager somewhere but no idea where to search for it. And i was trying to fix it but i am newbie with l2j so don't know how. Please tell me how to fix this issue

[Ankhrin]

I'm having the exact same problem.. trying to figure it out.
I can find the lines in java file talking about four sepulchers but have no idea how to fix this

[JIV]

GrandBossManager: Initialized 0 Grand Boss Zones

check your DP dirs

[XavierElf]

I think NPE appears here

GrandBossManager.getInstance().getZone(Location[0], Location[1], Location[2]).oustAllPlayers();

Be convinced that the file zone.xml exists and is actual.