BKCommonlib with Spigot #611

2013-03-11 09:38:17 [INFO] Starting minecraft server version 1.4.7
2013-03-11 09:38:17 [INFO] Loading properties
2013-03-11 09:38:17 [INFO] Default game type: SURVIVAL
2013-03-11 09:38:17 [INFO] Generating keypair
2013-03-11 09:38:17 [INFO] Starting Minecraft server on 127.0.0.1:21010
2013-03-11 09:38:17 [INFO] Using Netty NIO with 3 threads for network connections.
2013-03-11 09:38:17 [INFO] This server is running CraftBukkit version git-Spigot-611 (MC: 1.4.7) (Implementing API version 1.4.7-R1.1-SNAPSHOT)
2013-03-11 09:38:19 [INFO] [BKCommonLib] Loading BKCommonLib v1.5
2013-03-11 09:38:19 [SEVERE] null initializing BKCommonLib v1.5 (Is it up to date?)
java.lang.ExceptionInInitializerError
	at net.minecraft.server.v1_4_R1.StatisticList.<clinit>(SourceFile:64)
	at net.minecraft.server.v1_4_R1.Block.<clinit>(SourceFile:380)
	at net.minecraft.server.v1_4_R1.ItemSpade.<clinit>(SourceFile:6)
	at net.minecraft.server.v1_4_R1.Item.<clinit>(SourceFile:92)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Unknown Source)
	at com.bergerkiller.bukkit.common.utils.CommonUtil.getClass(CommonUtil.java:461)
	at com.bergerkiller.bukkit.common.utils.CommonUtil.getNMSClass(CommonUtil.java:474)
	at com.bergerkiller.bukkit.common.conversion.type.HandleConverter.<init>(HandleConverter.java:268)
	at com.bergerkiller.bukkit.common.conversion.type.HandleConverter$9.<init>(HandleConverter.java:164)
	at com.bergerkiller.bukkit.common.conversion.type.HandleConverter.<clinit>(HandleConverter.java:164)
	at com.bergerkiller.bukkit.common.conversion.type.ConversionTypes.<clinit>(ConversionTypes.java:64)
	at java.lang.Class.forName0(Native Method)
	at java.lang.Class.forName(Unknown Source)
	at com.bergerkiller.bukkit.common.Common.loadClasses(Common.java:100)
	at com.bergerkiller.bukkit.common.internal.CommonClasses.init(CommonClasses.java:13)
	at com.bergerkiller.bukkit.common.internal.CommonPlugin.onLoad(CommonPlugin.java:432)
	at org.bukkit.craftbukkit.v1_4_R1.v1_4_R1.CraftServer.loadPlugins(CraftServer.java:266)
	at org.bukkit.craftbukkit.v1_4_R1.v1_4_R1.CraftServer.<init>(CraftServer.java:239)
	at net.minecraft.server.v1_4_R1.v1_4_R1.PlayerList.<init>(PlayerList.java:55)
	at net.minecraft.server.v1_4_R1.v1_4_R1.DedicatedPlayerList.<init>(SourceFile:11)
	at net.minecraft.server.v1_4_R1.v1_4_R1.DedicatedServer.init(DedicatedServer.java:108)
	at net.minecraft.server.v1_4_R1.v1_4_R1.MinecraftServer.run(MinecraftServer.java:405)
	at net.minecraft.server.v1_4_R1.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NullPointerException
	at net.minecraft.server.v1_4_R1.ItemStack.<init>(SourceFile:46)
	at net.minecraft.server.v1_4_R1.Achievement.<init>(SourceFile:16)
	at net.minecraft.server.v1_4_R1.AchievementList.<clinit>(SourceFile:20)
	... 24 more