final List<String> tagList = new ArrayList<>();
            final String key = ComponentUtil.getVirtualHostHelper().getVirtualHostKey();
            if (StringUtil.isNotBlank(key)) {
                tagList.add(key);
            }
            runtime.registerData("popularWords", popularWordHelper.getWordList(SearchRequestType.SEARCH, null,
                    tagList.toArray(new String[tagList.size()]), null, null, null));

    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetElementTypeOfCollectionFromParameterType() throws Exception {
        Method m = Baz.class.getMethod("rawList", List.class);
        assertThat(MethodUtil.getElementTypeOfCollectionFromParameterType(m, 0), is(nullValue()));

        m = Baz.class.getMethod("genericList", List.class);

    }

    public void setRegex_Terms(Collection<String> regexList) {
        setRegex_Terms(regexList, null);
    }

    public void setRegex_Terms(Collection<String> regexList, ConditionOptionCall<TermsQueryBuilder> opLambda) {
        TermsQueryBuilder builder = regTermsQ("regex", regexList);
        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

        final List<org.codelibs.fess.crawler.client.http.RequestHeader> rhList = new ArrayList<>();
        for (final RequestHeader requestHeader : requestHeaderList) {
            rhList.add(requestHeader.getCrawlerRequestHeader());
        }
        paramMap.put(HcHttpClient.REQUEST_HEADERS_PROPERTY,
                rhList.toArray(new org.codelibs.fess.crawler.client.http.RequestHeader[rhList.size()]));

  }

  @Override
  ImmutableSet<K> createKeySet() {
    @SuppressWarnings("unchecked")
    ImmutableList<K> keyList =
        (ImmutableList<K>)
            new RegularImmutableMap.KeysOrValuesAsList(alternatingKeysAndValues, keyOffset, size);
    return new RegularImmutableMap.KeySet<>(this, keyList);
  }

  @Override
  boolean isPartialView() {
    return false;
  }

    assertTrue(
        "removeAll(intersectingCollection) should return true",
        getList().removeAll(MinimalCollection.of(duplicate)));
    assertFalse(
        "after removeAll(e), a collection should not contain e even "
            + "if it initially contained e more than once.",
        getList().contains(duplicate));
  }

  // All other cases are covered by CollectionRemoveAllTester.

    assertTrue(
        "removeAll(intersectingCollection) should return true",
        getList().removeAll(MinimalCollection.of(duplicate)));
    assertFalse(
        "after removeAll(e), a collection should not contain e even "
            + "if it initially contained e more than once.",
        getList().contains(duplicate));
  }

  // All other cases are covered by CollectionRemoveAllTester.

        final List<String> tagList = new ArrayList<>(item1.getTags().length + item2.getTags().length);
        Collections.addAll(tagList, item1.getTags());
        for (final String tag : item2.getTags()) {
            if (!tagList.contains(tag)) {
                tagList.add(tag);
            }
        }
        mergedItem.tags = tagList.toArray(new String[tagList.size()]);

            count++;
            headerName = paramMap.get(CRAWLER_WEB_HEADER_PREFIX + count + ".name");
        }
        if (!rhList.isEmpty()) {
            factoryParamMap.put(HcHttpClient.REQUEST_HEADERS_PROPERTY,
                    rhList.toArray(new org.codelibs.fess.crawler.client.http.RequestHeader[rhList.size()]));
        }

        // proxy credentials

        String response = checkGetMethod(searchBody, "").asString();
        final int total = JsonPath.from(response).getInt("response.total");
        final List<Map<String, String>> dicts = JsonPath.from(response).getList("response.settings");
        final int status = JsonPath.from(response).getInt("response.status");
        assertEquals(total, dicts.size());
        assertEquals(0, status);
    }

    @Override