info.put("title", subsystem.getValue().getTitle());
info.put("category", subsystem.getValue().getCategory());
info.put("description", subsystem.getValue().getDescription());
// Get level.
Level effectiveLevel = Logger.getLogger(subsystem.getValue().getCategory()).getEffectiveLevel();
info.put("level", effectiveLevel.toString().toLowerCase());
info.put("level_syslog", effectiveLevel.getSyslogEquivalent());
subsystems.put(subsystem.getKey(), info);
} catch (Exception e) {
LOG.error("Error while listing logger subsystem.", e);
continue;