assertEquals(1, count); // One virtual host key (empty)

        String[] results = relatedQueryHelper.getRelatedQueries("java");
        assertEquals(2, results.length);
        assertEquals("programming", results[0]);
        assertEquals("tutorial", results[1]);

        results = relatedQueryHelper.getRelatedQueries("python");
        assertEquals(2, results.length);
        assertEquals("scripting", results[0]);

                    final RelatedQueryHelper relatedQueryHelper = ComponentUtil.getRelatedQueryHelper();
                    final String[] relatedQueries = relatedQueryHelper.getRelatedQueries(query);
                    if (relatedQueries.length == 0) {
                        appendQuery(queryBuf, query);
                    } else {
                        queryBuf.append('(');

                RenderDataUtil.register(data, "relatedContents", relatedContents);
                final String[] relatedQueries = relatedQueryHelper.getRelatedQueries(form.getQuery());
                if (relatedQueries.length > 0) {
                    RenderDataUtil.register(data, "relatedQueries", relatedQueries);
                }
            });