private val typeHintStack = mutableListOf<Any?>()

  /**
   * The type hint for the current object. Used to pick adapters based on other fields, such as
   * in extensions which have different types depending on their extension ID.
   */
  var typeHint: Any?
    get() = typeHintStack.lastOrNull()
    set(value) {
      typeHintStack[typeHintStack.size - 1] = value
    }

     * Constructs a new DataSerializer.
     * <p>
     * Initializes the ThreadLocal Kryo instances with appropriate configuration.
     * The Kryo instances are configured to require class registration for security,
     * preventing deserialization of arbitrary classes that could lead to RCE vulnerabilities.
     * Only explicitly registered classes can be serialized/deserialized.
     * </p>
     */
    public DataSerializer() {

        QueryBuilder result = queryProcessor.execute(context, boostQuery, 1.0f);

        assertNotNull(result);
        // The result could be either a TermQueryBuilder or DefaultQueryBuilder depending on field configuration
        assertTrue(result instanceof TermQueryBuilder || result instanceof DefaultQueryBuilder);

        if (result instanceof TermQueryBuilder) {

            // Check if the message contains the expected text
            // It could be either "Unexpected number of update indices" or "Unexpected number of search indices"
            // depending on which check fails first
            assertTrue("Exception message should mention unexpected indices: " + exceptionMessage,
                    exceptionMessage.contains("Unexpected number of update indices")

    /**
     * Validates that a given path is safe and does not attempt path traversal attacks.
     * <p>
     * This method checks if the resolved absolute path starts with the allowed base directory,
     * preventing access to files outside the intended directory through path traversal
     * techniques like "../../../etc/passwd".
     * </p>
     * <p>
     * Example usage:
     * </p>
     * <pre>

     * This methods checks the supplied version and answers {@code false} if the fetching of git
     * tags can be skipped, or {@code true} otherwise.
     * <p>
     * The first version in a minor series will never have any preceding versions, so there's no
     * need to fetch tags and examine the repository state in the past. This applies when the
     * version is a release version, a snapshot, or the first alpha version. Subsequent alphas,

                defaultReadingConverter, defaultReadingConverter, defaultNormalizer, analyzer);

        // Should convert to string and process
        // May or may not produce items depending on analyzer
        assertNotNull(items);
    }

    @Test
    public void test_parseDocument_multipleFields() throws Exception {
        Map<String, Object> document = new HashMap<>();

        }
    }

    /**
     * Security test: Custom class should be rejected.
     * This test verifies that arbitrary user-defined classes cannot be serialized,
     * which is important for preventing gadget chain attacks.
     */
    @Test
    public void test_security_customClassRejected() {
        // Create a simple custom object that is not registered

 *  Fix: Use the correct key size in the name of `TLS_AES_128_CCM_8_SHA256` which is a TLS 1.3
    cipher suite. We accidentally specified a key size of 256, preventing that cipher suite from
    being selected for any TLS handshakes. We didn't notice because this cipher suite isn't
    supported on Android, Java, or Conscrypt.

	var goPathList []string
	var goRootList []string
	var defaultgoPathList []string
	var defaultgoRootList []string
	pathSeparator := ":"
	// Add all possible GOPATH paths into trimStrings
	// Split GOPATH depending on the OS type
	if runtime.GOOS == "windows" {
		pathSeparator = ";"
	}

	goPathList = strings.Split(goPath, pathSeparator)
	goRootList = strings.Split(goRoot, pathSeparator)