* @param duplicateHostPager the pager containing search criteria and pagination settings
     * @return a list of DuplicateHost entities matching the search criteria
     * @throws IllegalArgumentException if duplicateHostPager is null
     */
    public List<DuplicateHost> getDuplicateHostList(final DuplicateHostPager duplicateHostPager) {

        final PagingResultBean<DuplicateHost> duplicateHostList = duplicateHostBhv.selectPage(cb -> {

  public T or(Supplier<? extends T> supplier) {
    return checkNotNull(
        supplier.get(), "use Optional.orNull() instead of a Supplier that returns null");
  }

  @Override
  public @Nullable T orNull() {
    return null;
  }

  @Override
  public Set<T> asSet() {
    return Collections.emptySet();
  }

  @Override
  public <V> Optional<V> transform(Function<? super T, V> function) {
    checkNotNull(function);

    this.ordering = ordering;
  }

  @Override
  public int compare(@Nullable T left, @Nullable T right) {
    if (left == right) {
      return 0;
    }
    if (left == null) {
      return RIGHT_IS_GREATER;
    }
    if (right == null) {
      return LEFT_IS_GREATER;
    }
    return ordering.compare(left, right);
  }

  @Override

                                "title": "Description",
                                "anyOf": [{"type": "string"}, {"type": "null"}],
                            },
                            "tax": {
                                "title": "Tax",
                                "anyOf": [{"type": "number"}, {"type": "null"}],
                            },
                        },
                    },

    }

    @Override
    protected void tearDown(TestInfo testInfo) throws Exception {
        ComponentUtil.setFessConfig(null);
        super.tearDown(testInfo);
    }

    @Test
    public void test_init() {
        // Test initialization with null fields
        queryFieldConfig.init();

        // Verify response fields are initialized

    }

    @Test
    @DisplayName("Should handle null file ID")
    void testSetNullFileId() {
        // Given
        RequestWithFileId request = new Smb2CloseRequest(mockConfig, testFileId);

        // When & Then - should handle null gracefully (implementation dependent)
        assertDoesNotThrow(() -> request.setFileId(null), "Should handle null file ID without throwing exception");
    }

    @Test

            uploadFile = ResourceUtil.getResourceAsFileNoException(fileName);
            if (uploadFile == null) {
                throwValidationError(messages -> messages.addErrorsDesignFileNameIsNotFound("designFileName"), this::asListHtml);
                return null;
            }
            expectedBaseDir = null; // Skip path traversal check for resource files
        } else {

    this.ordering = ordering;
  }

  @Override
  public int compare(@Nullable T left, @Nullable T right) {
    if (left == right) {
      return 0;
    }
    if (left == null) {
      return RIGHT_IS_GREATER;
    }
    if (right == null) {
      return LEFT_IS_GREATER;
    }
    return ordering.compare(left, right);
  }

  @Override

    this.ordering = ordering;
  }

  @Override
  public int compare(@Nullable T left, @Nullable T right) {
    if (left == right) {
      return 0;
    }
    if (left == null) {
      return LEFT_IS_GREATER;
    }
    if (right == null) {
      return RIGHT_IS_GREATER;
    }
    return ordering.compare(left, right);
  }

  @Override

     * Retrieves and returns the specified object from the given initial context.
     *
     * @param ctx
     *            The initial context. Must not be {@literal null}.
     * @param jndiName
     *            The name of the object to look up. Must not be {@literal null} or an empty string.
     * @return The object bound to <code>jndiName</code>.
     * @throws NamingRuntimeException