Challenge не обрабатывает вызов с аутентификацией на основе адаптера

var AuthenticationHandler = WL.Client.createChallengeHandler("EventAuthRealm");

AuthenticationHandler.isCustomResponse = function(response) {
  if (!response || !response.responseJSON || response.responseText === null) {
    return false;
  }
  if (typeof(response.responseJSON.authStatus) !== 'undefined') {
    return true;
  } else {
    return false;
  }
};

AuthenticationHandler.handleChallenge = function(response) {
  var authRequired = response.responseJSON.authRequired;

  if (authRequired == false) {

    WL.logger.debug("done");
    busyIndicator.hide();
    AuthenticationHandler.submitSuccess();
    toEventList(); //function to navigate to next page


  } else if (authRequired == true) {

    WL.logger.debug("false");
    busyIndicator.hide();
    AuthenticationHandler.submitFailure();
    WL.Logger.debug(response.responseJSON.errorMessage);
  }
};

function login() {

  var reg = $("#attendeeId").val();
  var userpw = $("#attendeePw").val();

  busyIndicator.show();
  var invocationData = {
    adapter: "eventdbAdapter",
    procedure: "submitAuthentication",
    parameters: [reg, userpw]
  };

  AuthenticationHandler.submitAdapterAuthentication(invocationData, {});

};

<div data-role="page" id="eventloginpage">
  <div data-role="header" align="center" data-theme="b">Event app</div>

  <div data-role="content" style="padding: 15px" id="wat">
    <input type="text" name="attId" id="attendeeId" placeholder="Attendee ID">
    <input type="password" name="password" id="attendeePw" placeholder="Attendee Password">

    <!-- Buttons here -->
    <a href="#" data-role="button" id="loginButton" data-theme="b" onclick="login();">Login</a>
    <a href="#" data-role="button" id="button" onclick="logout();">Logout for now</a>
  </div>

  <div data-role="footer" align="center">Text</div>
</div>

function toEventList() {
  $(':mobile-pagecontainer').pagecontainer('change', 'eventpage.html');
}