public void setTargetResultMessage(String targetResultMessage) {
		Assert.hasText(targetResultMessage, "The provided targetResultMessage must neither be null nor empty.");
		this.targetResultMessage = targetResultMessage;
	}
Set the result messages indicating the success or failure while targeting the Spring XD Admin Server.

@param targetResultMessage Must not be empty.
spring-xd-shell/src/main/java/org/springframework/xd/shell/Target.java