Remove the session even if an error occurs while processing the unavailable presence.

git-svn-id: http://svn.igniterealtime.org/svn/repos/messenger/trunk@1315 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/messenger/SessionManager.java

@@ -1015,6 +1015,7 @@ public class SessionManager extends BasicModule {
         public void onConnectionClose(Object handback) {
             try {
                 ClientSession session = (ClientSession)handback;
+                try {
                     if (session.getPresence().isAvailable()) {
                         // Send an unavailable presence to the user's subscribers
                         // Note: This gives us a chance to send an unavailable presence to the
@@ -1024,9 +1025,12 @@ public class SessionManager extends BasicModule {
                         presence.setFrom(session.getAddress());
                         presenceHandler.process(presence);
                     }
+                }
+                finally {
                     // Remove the session
                     removeSession(session);
                 }
+            }
             catch (Exception e) {
                 // Can't do anything about this problem...
                 Log.error(LocaleUtils.getLocalizedString("admin.error.close"), e);