anchor.diff:                    , {protocol, Protocol}
                     , {port, Port}
                     ],
  -  katt_util:merge_proplists(DefaultParams, Params).
  +  katt_util:merge_proplists(DefaultParams, ScenarioParams).
   
   run_scenario(Scenario, Blueprint, Params) ->
     Result = run_operations( Scenario
  
positive.code:                          , Params
                           , []
                           ),
    Result.
  
  run_operations( Scenario
                , [#katt_operation{ description=Description
  
negative.code:   Request          = make_request(Req, Params),
    ExpectedResponse = make_response(Rsp),
    ActualResponse   = request(Request),
    ValidationResult = validate(ExpectedResponse, ActualResponse),
    Result = [{Description, Request, ValidationResult}|Acc],
    case ValidationResult of
      pass -> run_operations( Scenario
                            , T
                            , Params
                            , Result
                            );
      _    -> dbg( Scenario
                 , Description
                 , Request
                 , ExpectedResponse
                 , ActualResponse
                 , ValidationResult
                 ),
              Result
    end;
  run_operations(_, [], _, Acc) ->
    Acc.
  