protected ActionState getRealSubmissionState(final Flow flow) {
        return getState(flow, CasWebflowConstants.STATE_ID_REAL_SUBMIT, ActionState.class);
    }
The {@link AcceptableUsagePolicyWebflowConfigurer} is responsible for
adjusting the CAS webflow context for aup integration.

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