question: public static String buildResponseUrl ( String tenant , LogoutState logoutState ) { String retval = null ; LogoutResponse samlResponse = logoutState . generateResponseForTenant ( tenant , logoutState . getMessageSource ( ) , logoutState . getLocale ( ) ) ; if ( samlResponse != null ) { log . info ( "SAML SLO Response is " + samlResponse . toString ( ) ) ; retval = logoutState . generateResponseUrlForTenant ( samlResponse , tenant ) ; } return retval ; }
target:  Helper method to generate LogoutResponse redirect url