Bukkit

What steps will reproduce the problem?
1. I lay in bed
2.
3.

What is the expected output? What do you see instead?
no error in sys log

What version of the product are you using?

2012-06-10 16:45:39 [INFO] [MyBed] Enabling MyBed v0.8.3
2012-06-10 16:45:39 [INFO] MyBed 0.8.3 is enabled!

Do you have an error log of what happened?
2012-06-10 20:31:21 [SEVERE] Could not pass event PlayerBedEnterEvent to MyBed
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:460)
    at net.minecraft.server.EntityHuman.a(EntityHuman.java:868)
    at net.minecraft.server.EntityPlayer.a(EntityPlayer.java:421)
    at net.minecraft.server.BlockBed.interact(SourceFile:90)
    at net.minecraft.server.ItemInWorldManager.interact(ItemInWorldManager.java:296)
    at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:636)
    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: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.NullPointerException
    at com.codisimus.plugins.mybed.MyBed.getBed(MyBed.java:237)
    at com.codisimus.plugins.mybed.MyBedListener.onPlayerBedEnter(MyBedListener.java:39)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:616)
    at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302)
    ... 14 more

Please provide any additional information below.
when I lay in bed, no one lines up with the bed... my friend laid down and was offset alittle... I did and he said my feet were at the pillows..

This server is running CraftBukkit version git-Bukkit-1.2.5-R4.0-b2222jnks (MC: 1.2.5) (Implementing API version 1.2.5-R4.0)