23:16:08 [SEVERE] Could not pass event McJobsEventSkillUp to mcjobs
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:304)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
        at com.dmgkz.mcjobs.playerjobs.data.CompData.compBlock(CompData.java:52)
        at com.dmgkz.mcjobs.listeners.BlockBreak.blockBreak(BlockBreak.java:71)
        at sun.reflect.GeneratedMethodAccessor114.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302)
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
        at net.minecraft.server.ItemInWorldManager.breakBlock(ItemInWorldManager.java:220)
        at net.minecraft.server.ItemInWorldManager.a(ItemInWorldManager.java:175)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:540)
        at net.minecraft.server.Packet14BlockDig.handle(SourceFile:43)
        at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
        at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:113)
        at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:567)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:459)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
        at java.util.ArrayList.RangeCheck(Unknown Source)
        at java.util.ArrayList.get(Unknown Source)
        at net.milkbowl.vault.economy.plugins.Economy_iConomy6.currencyNameSingular(Economy_iConomy6.java:116)
        at com.dmgkz.mcjobs.playerjobs.pay.PayPlayer.payMoney(PayPlayer.java:128)
        at com.dmgkz.mcjobs.listeners.mcjobs.PayerListener.mcPayListen(PayerListener.java:46)
        at sun.reflect.GeneratedMethodAccessor177.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302)
        ... 20 more
23:16:11 [INFO] Read timed out