anchor.diff:      Reply =
   	case get_wlan_by_bss(BSS, State) of
   	    Wlan = #wlan{state = running} ->
  -		get_station_cfg(Wlan, State);
  +		get_station_cfg(Wlan, BSS, State);
   	    _ ->
   		{error, invalid}
   	end,
  
positive.code:     State#state{wlans =
  		    lists:keystore(WlanIdent, #wlan.wlan_identifier, Wlans, Fun(Wlan))}.
  
  get_station_cfg(#wlan{bss = BSS, mac_mode = MacMode, tunnel_mode = TunnelMode,
  		      information_elements = IEs,
  		      wpa_config = WpaConfig, gtk = GTK, igtk = IGTK},
  		#state{id = WtpId, session_id = SessionId,
  		       data_channel_address = WTPDataChannelAddress, data_path = DataPath}) ->
      #station_config{
  
negative.code:        gtk = GTK, igtk = IGTK
        }.
  
  internal_new_station(#wlan{}, StationMAC, _BSS,
  		     State = #state{config = #wtp{max_stations = MaxStations},
  				    station_count  = StationCount})
    when StationCount + 1 > MaxStations ->
  