@Override
        public int getOffset() {
            if (offset != -1) {
                return offset;
            }

            final String value = request.getParameter("offset");
            if (StringUtil.isBlank(value)) {
                offset = 0;
            } else {
                try {
                    offset = Integer.parseInt(value);

            return this;
        }

        /**
         * Sets the search result offset.
         *
         * @param offset the number of results to skip
         * @return this builder for method chaining
         */
        public SearchConditionBuilder offset(final int offset) {
            this.offset = offset;
            return this;
        }

        /**

            throwValidationError(e.getMessageCode(), this::asListHtml);
        } catch (final ResultOffsetExceededException e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Invalid offset: {}", form.offset, e);
            }
            throwValidationError(messages -> messages.addErrorsResultSizeExceeded(GLOBAL), this::asListHtml);
        }

query.highlight.encoder=default
# Whether to force source for query highlighting.
query.highlight.force.source=false
# Fragmenter type for query highlighting.
query.highlight.fragmenter=span
# Offset for query highlight fragments.
query.highlight.fragment.offset=-1
# Size for no-match query highlight.
query.highlight.no.match.size=0
# Order for query highlight fragments.
query.highlight.order=score
# Phrase limit for query highlighting.

     * Get the value for the key 'query.highlight.fragment.offset'. <br>
     * The value is, e.g. -1 <br>
     * comment: Offset for query highlight fragments.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getQueryHighlightFragmentOffset();

    /**
     * Get the value for the key 'query.highlight.fragment.offset' as {@link Integer}. <br>