Chat Plugin Issue

First of all, this is a great plugin!

I just found a minor issue with it. If "Autopopup
on event" is enabled then it will generate a Null
Pointer Exception if you close the project.

Here is stack trace:
java.lang.NullPointerException
at
com.deepmagic.plugin.mcastchat.MulticastChat$4.run(MulticastChat.java:134)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at com.intellij.ide.q.a(q.java:93)
at com.intellij.ide.q.dispatchEvent(q.java:61)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)

Cheers,
Marius