Caused by: java.lang.IllegalStateException: Cannot access private org.acme.rest.EmbeddedValue org.acme.rest.BaseEntity.superField from class org.acme.rest.TestEntity

	@MappedSuperclass
	public static abstract class TableTopGame {

		@Embedded
		private Component firstPlayerToken;

                ...
	}

	@Embeddable
	public static class Component {

		@Column(name = "first_player_token")
		private String component;
                ...
	}

	@Entity(name = "CardGame")
	public static class CardGame extends TableTopGame {

		@Id
		private String id;
		private String name;

               ...
	}