code: protected void createRedirectUnauthorizedServiceUrlEndState(final Flow flow) {
          val state = createEndState(flow, CasWebflowConstants.STATE_ID_VIEW_REDIR_UNAUTHZ_URL, "flowScope.unauthorizedRedirectUrl", true);
          state.getEntryActionList().add(createEvaluateAction("redirectUnauthorizedServiceUrlAction"));
      }
docs: Create redirect unauthorized service url end state.
  
  @param flow the flow