* comment: LDAP attribute for home directory.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getLdapAttrHomeDirectory();

    /**
     * Get the value for the key 'plugin.repositories'. <br>
     * The value is, e.g. https://repo.maven.apache.org/maven2/org/codelibs/fess/,https://fess.codelibs.org/plugin/artifacts.yaml <br>