systemMonitorTask = TimeoutManager.getInstance()
                    .addTimeoutTarget(new SystemMonitorTarget(), ComponentUtil.getFessConfig().getSuggestSystemMonitorIntervalAsInteger(),
                            true);

            exitCode = process(options);
        } catch (final ContainerNotAvailableException e) {
            if (logger.isDebugEnabled()) {

            FessConfig mockConfig = new FessConfig.SimpleImpl() {
                private static final long serialVersionUID = 1L;

                @Override
                public Integer getSuggestSystemMonitorIntervalAsInteger() {
                    return 60;
                }
            };
            ComponentUtil.setFessConfig(mockConfig);

        } catch (Exception e) {

     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not integer.
     */
    Integer getSuggestSystemMonitorIntervalAsInteger();

    /**
     * Get the value for the key 'ldap.admin.enabled'. <br>
     * The value is, e.g. false <br>
     * comment: Whether LDAP admin is enabled.