protected boolean isEmptyArray(final String[] values) {
        if (values == null || values.length == 0) {
            return true;
        }
        return stream(values).get(stream -> stream.allMatch(StringUtil::isBlank));
    }

    /**
     * Simplifies the array.
     *
     * @param values The array.
     * @return The simplified array.
     */
    protected static String[] simplifyArray(final String[] values) {

            final int c = bomIn.read(b);

            if (c == -1) {
                return encoding;
            }

            final String head = new String(b, 0, c, encoding);
            if (StringUtil.isBlank(head)) {
                return encoding;
            }
            final Matcher matcher = getEncodingPattern().matcher(head);
            if (matcher.find()) {
                final String enc = matcher.group(1);

         *
         * @return true if the build was successful, false if the query is blank
         * @throws ResultOffsetExceededException if the offset exceeds the maximum allowed
         * @throws SearchQueryException if facet fields are invalid
         */
        public boolean build() {
            if (StringUtil.isBlank(query)) {
                return false;
            }

            } else {
                this.queryString = queryString;
            }
        } else {
            this.queryString = queryString;
        }
        if (StringUtil.isBlank(this.queryString)) {
            this.queryString = "*";
        }
        if (isQuery) {
            LaRequestUtil.getOptionalRequest().ifPresent(request -> {
                highlightedQuerySet = new HashSet<>();

            if ("field".equals(qName)) {
                fieldName = attributes.getValue("name");
                if (StringUtil.isBlank(fieldName)) {
                    fieldName = null;
                }
                buffer.setLength(0);
            } else if ("list".equals(qName)) {

     *
     * @param field the field name to check
     * @return true if the field can be used for faceted search, false otherwise
     */
    public boolean isFacetField(final String field) {
        if (StringUtil.isBlank(field)) {
            return false;
        }
        boolean flag = false;
        for (final String f : facetFields) {
            if (field.equals(f)) {
                flag = true;
            }

        if (context == null) {
            return new File[0];
        }
        final String libPath = context.getRealPath("/WEB-INF/lib");
        if (StringUtil.isBlank(libPath)) {
            return new File[0];
        }
        final File libDir = new File(libPath);
        if (!libDir.exists()) {
            return new File[0];
        }

}

.daterangepicker .drp-calendar.single .calendar-table {
  border: none;
}

.daterangepicker .calendar-table .next span, .daterangepicker .calendar-table .prev span {
  color: #fff;
  border: solid black;
  border-width: 0 2px 2px 0;
  border-radius: 0;
  display: inline-block;
  padding: 3px;
}

.daterangepicker .calendar-table .next span {
  transform: rotate(-45deg);

                }
                queryBuf.append(')');
            }
        }));

        final String baseQuery = queryBuf.toString().trim();
        if (StringUtil.isBlank(sortField)) {
            return baseQuery;
        }
        return baseQuery + " sort:" + sortField;
    }

    /**
     * Appends a query string to the query buffer with proper formatting.

        assertTrue(result.contains("Session Id:"));
        assertTrue(result.contains("Process is terminated due to 60 second exceeded") || result.contains("Process terminated"));
    }

    // Test executePython with blank filename
    public void test_executePython_blankFilename() {
        pythonJob.filename("");

        try {
            pythonJob.executePython();
            fail("Should throw JobProcessingException");