code: @Override
      public List<String> getLogoutPageRedirectDomainList() {
          WebAppSecurityConfig globalConfig = WebAppSecurityCollaboratorImpl.getGlobalWebAppSecurityConfig();
          if (globalConfig != null)
              return WebAppSecurityCollaboratorImpl.getGlobalWebAppSecurityConfig().getLogoutPageRedirectDomainList();
          else
              return domainNamesToList(logoutPageRedirectDomainNames);
      }
docs: {@inheritDoc}