message: Fix a bug with checking isAuthenticated
diff: @@ -25,7 +25,7 @@ function HttpRefreshTokenService($rootScope, $q, $injector, OAuthService, OAuthT
  if (matched >= 0) {
  if (!config.headers.hasOwnProperty('Authorization')) {
  - if (OAuthService.isAuthenticated) {
  + if (OAuthService.isAuthenticated()) {
  let isValid = isTokenValid(OAuthTokenService.getAccessToken());
  if (isValid) {
  