@Override
        public String getName() { return "cas-group-format"; }
The format used by CAS to represent group names. Possible formats are
"plain" (simple text names) or "ldap" (fully-qualified LDAP DNs).
extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/src/main/java/org/apache/guacamole/auth/cas/conf/CASGuacamoleProperties.java