public static String getAccountRegistrationRequestUsername(final RequestContext requestContext) {
        return requestContext.getConversationScope().get("accountRegistrationRequestUsername", String.class);
    }
Gets account registration request username.

@param requestContext the request context
@return the account registration request username
support/cas-server-support-account-mgmt/src/main/java/org/apereo/cas/acct/AccountRegistrationUtils.java