copyBeanToBean(entity, body, copyOp -> {
            copyOp.excludeNull();
        });
        return body;
    }

    private String getCsvEncoding() {
        return fessConfig.getCsvFileEncoding();
    }

                .filter(StringUtil::isNotBlank).distinct().collect(Collectors.joining("\n")));
        return body;
    }

    private String getCsvEncoding() {
        return fessConfig.getCsvFileEncoding();
    }

        form.failureCountThreshold = fessConfig.getFailureCountThreshold();
        form.popularWord = fessConfig.isWebApiPopularWord() ? Constants.TRUE : Constants.FALSE;
        form.csvFileEncoding = fessConfig.getCsvFileEncoding();
        form.purgeSearchLogDay = fessConfig.getPurgeSearchLogDay();
        form.purgeJobLogDay = fessConfig.getPurgeJobLogDay();
        form.purgeUserInfoDay = fessConfig.getPurgeUserInfoDay();

            }, this::asListHtml);
        }
    }

    private String getCsvEncoding() {
        return fessConfig.getCsvFileEncoding();
    }

    // ===================================================================================
    //                                                                              JSP

            }, this::asListHtml);
        }
    }

    private String getCsvEncoding() {
        return fessConfig.getCsvFileEncoding();
    }

    // ===================================================================================
    //                                                                              JSP

    }

    default void setCsvFileEncoding(final String value) {
        setSystemProperty(Constants.CSV_FILE_ENCODING_PROPERTY, value);
    }

    default String getCsvFileEncoding() {
        return getSystemProperty(Constants.CSV_FILE_ENCODING_PROPERTY, Constants.UTF_8);
    }

    default void setPurgeSearchLogDay(final int value) {