nolagg crash

2012-09-08 07:11:52 [INFO] Disconnecting 322gman [/6X.1XX.XXX.XXX:5XXXX]: Internal server error
2012-09-08 07:11:52 [WARNING] Failed to handle packet: java.lang.NullPointerException
java.lang.NullPointerException
        at java.util.ArrayList.addAll(ArrayList.java:530)
        at com.bergerkiller.bukkit.nolagg.chunks.antiloader.DummyInstancePlayerList.replace(DummyInstancePlayerList.java:36)
        at com.bergerkiller.bukkit.nolagg.chunks.antiloader.DummyInstanceMap.put(DummyInstanceMap.java:26)
        at net.minecraft.server.PlayerManager.a(PlayerManager.java:67)
        at net.minecraft.server.PlayerManager.addPlayer(PlayerManager.java:101)
        at net.minecraft.server.ServerConfigurationManagerAbstract.a(ServerConfigurationManagerAbstract.java:123)
        at net.minecraft.server.ServerConfigurationManagerAbstract.c(ServerConfigurationManagerAbstract.java:172)
        at net.minecraft.server.ServerConfigurationManagerAbstract.a(ServerConfigurationManagerAbstract.java:92)
        at net.minecraft.server.NetLoginHandler.d(NetLoginHandler.java:121)
        at net.minecraft.server.NetLoginHandler.c(NetLoginHandler.java:41)
        at net.minecraft.server.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:44)
        at net.minecraft.server.DedicatedServerConnection.b(SourceFile:29)
        at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:578)
        at net.minecraft.server.DedicatedServer.q(DedicatedServer.java:213)
        at net.minecraft.server.MinecraftServer.p(MinecraftServer.java:474)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:406)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)