fatal(message, err, needExit = true) {
		if (this.logger) this.logger.fatal(message, err);
		else console.error(message, err); // eslint-disable-line no-console

		if (needExit) process.exit(1);
	}
Fatal error. Print the message to console and exit the process (if need)

@param {String} message
@param {Error?} err
@param {boolean} [needExit=true]

@memberof ServiceBroker