Fixed a traceback if logging out from the unloggedin screen.

contrib/README

@@ -8,6 +8,9 @@ too game-specific to be a part of the main Evennia game server.  These
 modules are not used unless you explicitly import them. See each file
 for more detailed instructions on how to install. 
 
+Modules in this folder is distributed under the same licence as 
+Evennia unless noted differently in the individual module. 
+
 If you want to edit, tweak or expand on this code you should copy the
 things you want from here into game/gamesrc and change them there.
 

src/server/serversession.py

@@ -139,9 +139,9 @@ class ServerSession(Session):
             uaccount.last_login = datetime.now()
             uaccount.save()
             self.logged_in = False
-        self.sessionhandler.disconnect(self)
             if not self.sessionhandler.sessions_from_player(player):
                 player.is_connected = False
+        self.sessionhandler.disconnect(self)
 
     def get_player(self):
         """