}

    /**
     * Checks if a previous page exists.
     *
     * @return true if a previous page exists, false otherwise
     */
    public boolean isExistPrePage() {
        return existPrePage;
    }

    /**
     * Sets whether a previous page exists.
     *
     * @param existPrePage true if a previous page exists, false otherwise
     */

    }

    @Test
    public void test_ofNullable_withBoolean() {
        Boolean testValue = true;
        OptionalEntity<Boolean> result = OptionalUtil.ofNullable(testValue);

        assertNotNull(result);
        assertTrue(result.isPresent());
        assertEquals(Boolean.TRUE, result.get());
    }

    @Test
    public void test_ofNullable_withFalseBoolean() {
        Boolean testValue = false;

            }

            ComponentUtil.getAuthenticationManager().insert(user);

            userBhv.insertOrUpdate(user, op -> {
                op.setRefreshPolicy(Constants.TRUE);
            });

            if (logger.isInfoEnabled()) {
                logger.info("User {} completed successfully: username={}, id={}", isUpdate ? "update" : "create", username, user.getId());
            }

            op.setRefreshPolicy(Constants.TRUE);
        });

    }

    /**
     * Deletes a role type.
     * @param roleType The role type to delete.
     */
    public void delete(final RoleType roleType) {

        roleTypeBhv.delete(roleType, op -> {
            op.setRefreshPolicy(Constants.TRUE);
        });

    }

    /**

        requestBody.put("interval_time", 1000);
        requestBody.put("boost", 100.0);
        requestBody.put("available", true);
        requestBody.put("sort_order", 1);
        checkMethodBase(requestBody).post("/api/admin/webconfig/setting")
                .then()
                .body("response.created", equalTo(true))
                .body("response.status", equalTo(0));
    }

    String getWebConfigId() {

if exist %WRAPPER_JAR% (
    if "%MVNW_VERBOSE%" == "true" (
        echo Found %WRAPPER_JAR%
    )
) else (
    if not "%MVNW_REPOURL%" == "" (
        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
    )
    if "%MVNW_VERBOSE%" == "true" (
        echo Couldn't find %WRAPPER_JAR%, downloading it ...

    "settings" : {
      "index" : {
        "dbflute" : {
          "user" : {
            "properties" : {
              "groups" : {
                "array" : "true"
              },
              "roles" : {
                "array" : "true"
              }
            }
          }
        },
        "creation_date" : "1509021059384",
        "number_of_shards" : "5",
        "number_of_replicas" : "1",

        if (logger.isDebugEnabled()) {
            logger.debug("Displaying chat page. chatEnabled=true");
        }

        return asHtml(virtualHost(path_Chat_ChatJsp)).useForm(SearchForm.class).renderWith(data -> {
            RenderDataUtil.register(data, "chatEnabled", true);
            RenderDataUtil.register(data, "chatPage", true);
            // Label type items for filter UI

        return null;
    }

    @Override
    protected String createSqlSuffix() {
        return null;
    }

    @Override
    public void fetchFirst(int fetchSize) {
        _fetchScopeEffective = true;
        if (fetchSize < 0) {
            String msg = "Argument[fetchSize] should be plus: " + fetchSize;
            throw new IllegalArgumentException(msg);
        }
        _fetchStartIndex = 0;

        return null;
    }

    @Override
    protected String createSqlSuffix() {
        return null;
    }

    @Override
    public void fetchFirst(int fetchSize) {
        _fetchScopeEffective = true;
        if (fetchSize < 0) {
            String msg = "Argument[fetchSize] should be plus: " + fetchSize;
            throw new IllegalArgumentException(msg);
        }
        _fetchStartIndex = 0;