MSN Transport is stop working after ~ 1 day

I tracked down the problem and with this change i got it working stable:

Index: java/org/jivesoftware/openfire/gateway/protocols/msn/MSNListener.java
===================================================================
— java/org/jivesoftware/openfire/gateway/protocols/msn/MSNListener.java (revision 10321)
+++ java/org/jivesoftware/openfire/gateway/protocols/msn/MSNListener.java (working copy)
@@ -50,7 +50,7 @@

• @param session Session this listener is associated with.
  */
  public MSNListener(MSNSession session) {

• this.msnSessionRef = new WeakReference<MSNSession>(session);
  + this.msnSession = session;
  sessionReaper = new SessionReaper();
  timer.schedule(sessionReaper, reaperInterval, reaperInterval);
  }
  @@ -58,7 +58,7 @@
  /**

• The session this listener is associated with.
  */

• public WeakReference<MSNSession> msnSessionRef = null;
  + public MSNSession msnSession = null;

/**

• Timer to check for stale typing notifications.
  @@ -86,7 +86,7 @@

• @return MSN session we are attached to.
  */
  public MSNSession getSession() {

• return msnSessionRef.get();
  + return msnSession;
  }

/**