LWC Error on Startup

14:55:50 [INFO] [LWC] [LWC] The updater ran into a minor issue: http://update.gr
iefcraft.com/lwc/branch/stable/LATEST
14:55:50 [INFO] [LWC] [LWC] This can probably be ignored.
14:55:50 [SEVERE] Exception in thread "pool-1-thread-13"
14:55:50 [SEVERE] org.apache.commons.lang.UnhandledException: Plugin LWC v4.4.0
(b881) (July 11, 2013) generated an exception while executing task 4
        at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftAsyncTask.run(CraftAsyn
cTask.java:56)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
        at com.griefcraft.util.Updater$1.run(Updater.java:81)
        at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java
:53)
        at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftAsyncTask.run(CraftAsyn
cTask.java:53)
        ... 3 more