RollbackToken(final String fullName, final String userName, final String token) {
			if ((fullName == null) || (fullName.length() == 0))
				throw new IllegalArgumentException("fullName may not be null or empty");
			if ((userName == null) || (userName.length() == 0))
				throw new IllegalArgumentException("userName may not be null or empty");
			if (token == null)
				throw new NullPointerException("token");
			this.fullName = fullName;
			this.userName = userName;
			this.token = token;
		}