anchor.diff:  %%           transaction does not exist.
   %% Returns : Does not matter.
   %%--------------------------------------------------------------------
  -request_to_me(#request{method="OPTIONS"}=Request, LogTag) ->
  +request_to_me(#request{method = "OPTIONS"} = Request, LogTag) ->
       logger:log(normal, "~s: appserver: OPTIONS to me -> 200 OK", [LogTag]),
       logger:log(debug, "XXX The OPTIONS response SHOULD include Accept, Accept-Encoding,"
   	       " Accept-Language, and Supported headers. RFC 3261 section 11"),
  
positive.code: %%           to 'false' to not end up here again.
  %% Returns : void() | throw({siperror, ...})
  %%--------------------------------------------------------------------
  create_session_cpl(Request, Origin, LogStr, User, Graph) 
    when is_record(Request, request), is_record(Origin, siporigin), is_list(LogStr), is_list(User) ->
      Res = interpret_cpl:process_cpl_script(Request, User, Graph, incoming),
      case Res of
  
negative.code: response(Response, Origin, LogStr) when is_record(Response, response), is_record(Origin, siporigin) ->
      %% RFC 3261 16.7 says we MUST act like a stateless proxy when no
      %% transaction can be found
      #response{status = Status, reason = Reason} = Response,
      logger:log(normal, "incomingproxy: Response to ~s: '~p ~s', no matching transaction - proxying statelessly",
  	       [LogStr, Status, Reason]),
      transportlayer:send_proxy_response(none, Response),
  