2013-04-06 13:58:19 [SEVERE] Could not pass event BlockRedstoneEvent to WirelessRedstone v1.8.6b
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:26)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
	at net.minecraft.server.v1_5_R2.BlockSign.doPhysics(BlockSign.java:123)
	at net.minecraft.server.v1_5_R2.World.g(World.java:527)
	at net.minecraft.server.v1_5_R2.World.applyPhysics(World.java:479)
	at net.minecraft.server.v1_5_R2.BlockRedstoneWire.k(BlockRedstoneWire.java:49)
	at net.minecraft.server.v1_5_R2.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:238)
	at net.minecraft.server.v1_5_R2.World.g(World.java:527)
	at net.minecraft.server.v1_5_R2.World.applyPhysics(World.java:477)
	at net.minecraft.server.v1_5_R2.BlockRedstoneWire.k(BlockRedstoneWire.java:49)
	at net.minecraft.server.v1_5_R2.BlockRedstoneWire.doPhysics(BlockRedstoneWire.java:238)
	at net.minecraft.server.v1_5_R2.World.g(World.java:527)
	at net.minecraft.server.v1_5_R2.World.applyPhysics(World.java:476)
	at net.minecraft.server.v1_5_R2.World.update(World.java:446)
	at net.minecraft.server.v1_5_R2.World.setData(World.java:398)
	at org.bukkit.craftbukkit.v1_5_R2.block.CraftBlock.setData(CraftBlock.java:88)
	at com.sk89q.craftbook.mech.HiddenSwitch.toggleSwitches(HiddenSwitch.java:191)
	at com.sk89q.craftbook.mech.HiddenSwitch.onRightClick(HiddenSwitch.java:116)
	at com.sk89q.craftbook.MechanicManager.dispatchBlockRightClick(MechanicManager.java:254)
	at com.sk89q.craftbook.bukkit.MechanicListenerAdapter.onPlayerInteract(MechanicListenerAdapter.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.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:425)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:26)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
	at org.bukkit.craftbukkit.v1_5_R2.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:181)
	at net.minecraft.server.v1_5_R2.PlayerInteractManager.interact(PlayerInteractManager.java:375)
	at net.minecraft.server.v1_5_R2.PlayerConnection.a(PlayerConnection.java:632)
	at net.minecraft.server.v1_5_R2.Packet15Place.handle(SourceFile:58)
	at org.spigotmc.netty.NettyNetworkManager.b(NettyNetworkManager.java:176)
	at net.minecraft.server.v1_5_R2.PlayerConnection.d(PlayerConnection.java:110)
	at net.minecraft.server.v1_5_R2.ServerConnection.b(SourceFile:35)
	at org.spigotmc.netty.NettyServerConnection.b(NettyServerConnection.java:66)
	at net.minecraft.server.v1_5_R2.MinecraftServer.r(MinecraftServer.java:582)
	at net.minecraft.server.v1_5_R2.DedicatedServer.r(DedicatedServer.java:229)
	at net.minecraft.server.v1_5_R2.MinecraftServer.q(MinecraftServer.java:471)
	at net.minecraft.server.v1_5_R2.MinecraftServer.run(MinecraftServer.java:403)
	at net.minecraft.server.v1_5_R2.ThreadServerApplication.run(SourceFile:573)
Caused by: java.lang.NullPointerException
	at net.licks92.WirelessRedstone.Listeners.WirelessBlockListener.onBlockRedstoneChange(WirelessBlockListener.java:140)
	at sun.reflect.GeneratedMethodAccessor22.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:425)
	... 44 more