@ConditionalOnMissingBean(name = "defaultSingleLogoutMessageCreator")
        @Bean
        @RefreshScope(proxyMode = ScopedProxyMode.DEFAULT)
        public SingleLogoutMessageCreator defaultSingleLogoutMessageCreator() {
            return new DefaultSingleLogoutMessageCreator();
        }
This is {@link CasCoreLogoutAutoConfiguration}.

@author Misagh Moayyed
@since 5.0.0
core/cas-server-core-logout/src/main/java/org/apereo/cas/config/CasCoreLogoutAutoConfiguration.java