assertEquals(123, dataStoreParams.get("key2"));

        dataStoreParams.put("key3", null);
        assertNull(dataStoreParams.get("key3"));
    }

    // Test get for non-existent key
    @Test
    public void test_getNonExistentKey() {
        assertNull(dataStoreParams.get("nonexistent"));
    }

    // Test getAsString with String value
    @Test

     */
    public UserAgentHelper() {
        // Default constructor
    }

    /** The HTTP header name for User-Agent */
    protected static final String USER_AGENT = "user-agent";

    /** The request attribute key for storing cached user agent type */
    protected static final String USER_AGENT_TYPE = "ViewHelper.UserAgent";

    /**
     * Determines the user agent type from the current HTTP request.

            return new MockBadWordSettings();
        }
    }

    private static class MockArraySettings {
        public void delete(String key) {
            // Mock implementation
        }

        public void add(String key, String value) {
            // Mock implementation
        }
    }

    private static class MockBadWordSettings {
        public void deleteAll() {

 * Provides functionality for setting and retrieving objects from request attributes,
 * error handling, and validation in web API context.
 */
public final class WebApiUtil {

    /**
     * Request attribute key for storing web API exceptions.
     */
    private static final String WEB_API_EXCEPTION = "webApiException";

    /**
     * Private constructor to prevent instantiation.
     */
    private WebApiUtil() {
    }

        return doGetConditionQuery();
    }

    // ===================================================================================
    //                                                                         Primary Key
    //                                                                         ===========
    public BadWordCB acceptPK(String id) {
        assertObjectNotNull("id", id);
        BsBadWordCB cb = this;

        return doGetConditionQuery();
    }

    // ===================================================================================
    //                                                                         Primary Key
    //                                                                         ===========
    public ElevateWordCB acceptPK(String id) {
        assertObjectNotNull("id", id);
        BsElevateWordCB cb = this;

        return doGetConditionQuery();
    }

    // ===================================================================================
    //                                                                         Primary Key
    //                                                                         ===========
    public JobLogCB acceptPK(String id) {
        assertObjectNotNull("id", id);
        BsJobLogCB cb = this;

        return doGetConditionQuery();
    }

    // ===================================================================================
    //                                                                         Primary Key
    //                                                                         ===========
    public PathMappingCB acceptPK(String id) {
        assertObjectNotNull("id", id);
        BsPathMappingCB cb = this;

        return doGetConditionQuery();
    }

    // ===================================================================================
    //                                                                         Primary Key
    //                                                                         ===========
    public ThumbnailQueueCB acceptPK(String id) {
        assertObjectNotNull("id", id);
        BsThumbnailQueueCB cb = this;

            final String key = e.getKey();
            final String value = getSingleNodeValue(document, e.getValue(), node -> pruneNode(node, crawlingConfig));
            putResultDataWithTemplate(dataMap, key, value, scriptConfigMap.get(key), scriptType);
        });
        crawlingConfig.getConfigParameterMap(ConfigName.VALUE).entrySet().stream().forEach(e -> {
            final String key = e.getKey();