propMap.put(AUTHENTICATION_ADMIN_ROLES, roles);
        }
        return roles;
    }

    String getJvmCrawlerOptions();

    default String[] getJvmCrawlerOptionsAsArray() {
        return JvmUtil.filterJvmOptions(getJvmCrawlerOptions().split("\n"));
    }

    String getJvmSuggestOptions();

    default String[] getJvmSuggestOptionsAsArray() {

     *  <br>
     * comment: JVM options
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getJvmCrawlerOptions();

    /**
     * Get the value for the key 'jvm.suggest.options'. <br>
     * The value is, e.g. -Djava.awt.headless=true<br>
     * -Dfile.encoding=UTF-8<br>
     * -Djna.nosys=true<br>