'use strict'; //Error constructor function SendGridError(message) { this.message = message; if (Error.captureStackTrace) { Error.captureStackTrace(this, this.constructor); } else { this.stack = (new Error()).stack; } } //Extend prototype SendGridError.prototype = new Error(); SendGridError.prototype.constructor = SendGridError; SendGridError.prototype.name = 'SendGridError'; //Export module.exports = SendGridError;