buf.append(",\"related_query\":");
            buf.append(escapeJson(relatedQueries));
            final String[] relatedContents = relatedContentHelper.getRelatedContents(params.getQuery());
            buf.append(",\"related_contents\":");
            buf.append(escapeJson(relatedContents));
            buf.append(',');
            buf.append("\"data\":[");
            if (!documentItems.isEmpty()) {

# Online help key for keymatch.
online.help.name.keymatch=keymatch
# Online help key for related query.
online.help.name.relatedquery=relatedquery
# Online help key for related content.
online.help.name.relatedcontent=relatedcontent
# Online help key for wizard.
online.help.name.wizard=wizard
# Online help key for bad word.
online.help.name.badword=badword
# Online help key for path mapping.
online.help.name.pathmap=pathmap