code: function ImageNotFoundError(mangaSite, uri, errorId) {
      var instance = new Error("Image not found: " + errorId);
      instance.mangaSite = mangaSite;
      instance.errorId = errorId;
      instance.uri = uri;
      Object.setPrototypeOf(instance, Object.getPrototypeOf(this));
      if (Error.captureStackTrace) {
          Error.captureStackTrace(instance, ImageNotFoundError);
      }
      return instance;
  }
docs: /* /LicencedError /* ImageNotFoundError