throw new IORuntimeException(e);
                    }
                    logFileItems.add(map);
                });
            } catch (final Exception e) {
                throw new FessSystemException("Failed to access log files.", e);
            }
        }
        return logFileItems;
    }

    /**
     * Checks if the given filename is a log file.
     *

                                            <tbody>
                                            <c:forEach var="logFile" varStatus="s"
                                                       items="${logFileItems}">
                                                <tr
                                                        data-href="${contextPath}/admin/log/download/${f:u(logFile.id)}/">