anchor.diff:  -define(HANDLER, occi_xmpp_rest).
   
   -record(state, {session, 
  -				jid,
  -				handler,
  -				handler_state,
  -				exists   = false}).
  +                jid,
  +                handler,
  +                handler_state,
  +                exists   = false}).
   
   %%%===================================================================
   %%% API
   %%%===================================================================
   
   start_link(Ref, Props) ->
  -	lager:info("Starting XMPP listener: ~p~n", [proplists:get_value(jid, Props)]),
  -	application:start(exmpp),
  -	occi:ensure_started(epasswd),
  -	gen_server:start_link({local, Ref}, ?MODULE, validate_cfg(Props), []).
  +    lager:info("Starting XMPP listener: ~p~n", [proplists:get_value(jid, Props)]),
  +    application:start(exmpp),
  +    occi:ensure_started(epasswd),
  +    gen_server:start_link({local, Ref}, ?MODULE, validate_cfg(Props), []).
   
   %%%===================================================================
   %%% gen_server callbacks
  
positive.code: %% @end
  %%--------------------------------------------------------------------
  handle_cast(Msg, State) ->
  	lager:debug("### <xmpp> cast: ~p~n", [Msg]),
  	{noreply, State}.
  
  %%--------------------------------------------------------------------
  %% @private
  
negative.code: %% @end
  %%--------------------------------------------------------------------
  handle_call(Req, _From, State) ->
      lager:debug("### <xmpp> request: ~p~n", [Req]),
      Reply = ok,
      {reply, Reply, State}.
  
  %%--------------------------------------------------------------------
  %% @private
  