Как настроить

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[16:59:08]  INFO Cleaned 0 elements from database.
[16:59:08]  INFO Cleaned 0 expired timestamps from database.
[16:59:08]  INFO IDFactory: 102912 id's available.
Exception in thread "main" java.lang.BootstrapMethodError: call site initialization exception
        at java.lang.invoke.CallSite.makeSite(Unknown Source)
        at java.lang.invoke.MethodHandleNatives.linkCallSiteImpl(Unknown Source)
        at java.lang.invoke.MethodHandleNatives.linkCallSite(Unknown Source)
        at ru.j2dev.gameserver.GameServer.<init>(GameServer.java:123)
        at ru.j2dev.gameserver.GameServer.main(GameServer.java:270)
Caused by: java.lang.ExceptionInInitializerError
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Unknown Source)
        at ru.j2dev.gameserver.hf.g(Unknown Source)
        at ru.j2dev.gameserver.hf.Y(Unknown Source)
        at ru.j2dev.gameserver.hf.O(Unknown Source)
        at ru.j2dev.gameserver.GameServer.KB(GameServer.java)
        ... 5 more
Caused by: java.lang.NullPointerException
        at ru.j2dev.commons.compiler.Compiler.<init>(Compiler.java:29)
        at ru.j2dev.gameserver.scripts.Scripts.<init>(Scripts.java:42)
        at ru.j2dev.gameserver.scripts.Scripts.<clinit>(Scripts.java:40)
        ... 11 more