* @param errorCode the index in the message list of the particular error message desired
	 * @return an error messag string
	 */
	public String gameError(final String funcName, final int errorCode) {
		String errorString = Errors.get(errorCode);

		if (errorString == null || errorString.length() == 0) {
			errorString = "unknown error";
		}

		return "Error ( " + funcName + " ): " + errorString;
	}