public void setClientTimeZone(TimeZone clientTimeZone) {
		Assert.notNull(clientTimeZone, "The provided timeZone must not be null.");
		this.clientTimeZone = clientTimeZone;
	}
If not set, the used {@link TimeZone} will default to {@link TimeUtils#getJvmTimeZone()}.
@param clientTimeZone Must not be null
spring-xd-shell/src/main/java/org/springframework/xd/shell/Configuration.java