private void createStopWebflowViewState(final Flow flow) {
        createViewState(flow, CasWebflowConstants.STATE_ID_STOP_WEBFLOW, "wsfed/casWsFedStopWebflow");
    }
The {@link WsFederationWebflowConfigurer} is responsible for
adjusting the CAS webflow context for wsfed integration.

@author Misagh Moayyed
@since 4.2
support/cas-server-support-wsfederation-webflow/src/main/java/org/apereo/cas/web/flow/WsFederationWebflowConfigurer.java