Remove Validation Annotations from Data Sample

servlet/java-configuration/data/src/main/java/example/Message.java

@@ -23,7 +23,6 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.ManyToOne;
-import jakarta.validation.constraints.NotEmpty;
 
 @Entity
 public class Message {
@@ -32,10 +31,8 @@ public class Message {
 	@GeneratedValue(strategy = GenerationType.AUTO)
 	private Long id;
 
-	@NotEmpty(message = "Message is required.")
 	private String text;
 
-	@NotEmpty(message = "Summary is required.")
 	private String summary;
 
 	private Calendar created = Calendar.getInstance();