public T replyTo(final EmailAddress... replyTo) {
		this.replyTo = ArraysUtil.join(this.replyTo, valueOrEmptyArray(replyTo));
		return _this();
	}
public T replyTo(final EmailAddress... replyTo) {
		this.replyTo = ArraysUtil.join(this.replyTo, valueOrEmptyArray(replyTo));
		return _this();
	}
public T replyTo ( final EmailAddress ... replyTo ) { this . replyTo = ArraysUtil . join ( this . replyTo , valueOrEmptyArray ( replyTo ) ) ; return _this ( ) ; }
Appends REPLY-TO addresses.

@param replyTo vararg of {@link EmailAddress}es to set.
@return this
Appends REPLY - TO addresses .