for (int i = 0; i < keyValuePairs.length; i += 2) {
            view.addQuery(keyValuePairs[i], keyValuePairs[i + 1]);
        }
        return view;
    }

    @Test
    public void test_parseExtraQueries_null() {
        setupViewHelperWithFacetGroups();
        final MockHttpServletRequest request = new MockHttpServletRequest();
        // ex_q not set (null)