Empty search result

  if (
    recipePositionWithinSearchResult <= this.attributes.searchResults.length
  ) {
    recipeSearchItem = this.attributes.searchResults[
      recipePositionWithinSearchResult - 1
    ].recipe;
    this.attributes.recipeSearchItem = recipeSearchItem;
    this.attributes.recipePosition = recipePositionWithinSearchResult - 1;
  } else {
    let message;
    if (typeof this.attributes.searchResults.length === 'undefined') {
      message = this.t("DETAIL_OPEN_INDEX_NO_SEARCH_RESULT_ERROR");
    }
    else {
      message = this.t(
        "DETAIL_OPEN_INDEX_OUT_OF_BOUND_ERROR",
        this.attributes.searchResults.length
      );
    }

    this.emit(
      ":ask",
      message,
      message
    );