try {
            final String levelStr = ComponentUtil.getSystemProperties().getProperty("fess.log.notification.level");
            if (levelStr != null) {
                return Level.toLevel(levelStr, minLevel);
            }
        } catch (final Exception e) {
            // ComponentUtil not initialized yet
        }
        return minLevel;
    }

    /**

    }

    /**
     * Sets the log level for the application.
     *
     * @param level The log level to set.
     */
    public void setLogLevel(final String level) {
        final Level logLevel = Level.toLevel(level, Level.WARN);
        System.setProperty(Constants.FESS_LOG_LEVEL, logLevel.toString());
        split(ComponentUtil.getFessConfig().getLoggingAppPackages(), ",")

        SsoProcessException topLevel = new SsoProcessException("SSO process failed", level1);

        // Verify the chain
        assertEquals("SSO process failed", topLevel.getMessage());
        assertEquals(level1, topLevel.getCause());
        assertEquals("Level 1: Authentication service error", topLevel.getCause().getMessage());
        assertEquals(level2, topLevel.getCause().getCause());