public String[] getHighlightedFields() {
        return highlightedFields;
    }

    /**
     * Sets the fields that can be highlighted in search results.
     *
     * @param highlightedFields array of field names that can be highlighted
     */
    public void setHighlightedFields(final String[] highlightedFields) {
        this.highlightedFields = highlightedFields;
    }

    /**

    }

    @Test
    public void test_highlightedFields_withNull() {
        queryFieldConfig.highlightedFields = null;

        // When highlightedFields is null, the method should handle it gracefully
        // or throw an exception. Test the actual behavior.
        queryFieldConfig.highlightedFields(stream -> {
            // If it doesn't throw NPE, it should provide an empty stream