Method error_

src/service/action-impl.js:655–664

* @param {string} message * @param {?Element=} opt_element * @private

(message, opt_element)

   * @private
   */
  error_(message, opt_element) {
    if (opt_element) {
      // reportError() supports displaying the element in dev console.
      const e = user().createError(`[${TAG_}] ${message}`);
      reportError(e, opt_element);
      throw e;
    } else {
      user().error(TAG_, message);
    }
  }

  /**
   * @param {!ActionInvocation} invocation