auth.processSLO();
                final List<String> errors = auth.getErrors();
                if (errors.isEmpty()) {
                    throw new SsoMessageException(messages -> messages.addSuccessSsoLogout(UserMessages.GLOBAL_PROPERTY_KEY), "Logged out");
                }
                final String msg = errors.stream().collect(Collectors.joining(", "));
                throw new SsoMessageException(