2013-09-20 22:59:00 [INFO] [BKCommonLib] Loading BKCommonLib v1.55-SNAPSHOT
2013-09-20 22:59:01 [SEVERE] An error occurred trying to initialize class 'com.bergerkiller.bukkit.common.conversion.type.ObjectArrayConverter': initializing BKCommonLib v1.55-SNAPSHOT (Is it up to date?)
java.lang.RuntimeException: An error occurred trying to initialize class 'com.bergerkiller.bukkit.common.conversion.type.ObjectArrayConverter':
	at com.bergerkiller.bukkit.common.Common.loadClasses(Common.java:114)
	at com.bergerkiller.bukkit.common.internal.CommonClasses.loadCommon(CommonClasses.java:59)
	at com.bergerkiller.bukkit.common.internal.CommonClasses.loadConverter(CommonClasses.java:38)
	at com.bergerkiller.bukkit.common.internal.CommonClasses.init(CommonClasses.java:13)
	at com.bergerkiller.bukkit.common.internal.CommonPlugin.onLoad(CommonPlugin.java:314)
	at org.bukkit.craftbukkit.v1_6_R3.CraftServer.loadPlugins(CraftServer.java:248)
	at net.minecraft.server.v1_6_R3.DedicatedServer.init(DedicatedServer.java:118)
	at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:399)
	at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
Caused by: java.lang.ExceptionInInitializerError
	at com.bergerkiller.bukkit.common.reflection.classes.ItemStackRef.<clinit>(ItemStackRef.java:16)
	at com.bergerkiller.bukkit.common.conversion.type.ObjectArrayConverter.<clinit>(ObjectArrayConverter.java:22)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Unknown Source)
	at com.bergerkiller.bukkit.common.Common.loadClasses(Common.java:112)
	... 8 more
Caused by: java.lang.NullPointerException
	at com.bergerkiller.bukkit.common.conversion.ConversionPairs.<clinit>(ConversionPairs.java:42)
	... 13 more