public Message<?> toMessage() {
		return MessageBuilder.withPayload(this.payload).copyHeaders(this.headers).build();
	}
Convert to a {@link Message} using a the default {@link org.springframework.integration.support.MessageBuilder}.
@return the Message
spring-xd-messagebus-spi/src/main/java/org/springframework/xd/dirt/integration/bus/MessageValues.java