2012-03-05 10:49:49 [SEVERE] Could not pass event BlockRedstoneEvent to Lift

org.bukkit.event.EventException

    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:303)

    at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)

    at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:441)

    at net.minecraft.server.BlockButton.interact(BlockButton.java:142)

    at net.minecraft.server.ItemInWorldManager.interact(ItemInWorldManager.java:294)

    at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:634)

    at net.minecraft.server.Packet15Place.handle(SourceFile:39)

    at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)

    at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:112)

    at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)

    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:554)

    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:452)

    at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)

Caused by: java.lang.ArrayIndexOutOfBoundsException: 0

    at net.croxis.plugins.lift.LiftRedstoneListener.onBlockRedstoneChange(LiftRedstoneListener.java:41)

    at sun.reflect.GeneratedMethodAccessor115.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:301)

    ... 12 more