Issue #3291587 by joseph.olstad, lauriii, longwave: Regression fix for (if...

   */

  $.fn.drupalGetSummary = function () {

    const callback = this.data('summaryCallback');

    return this[0] && callback ? callback(this[0]).trim() : '';

    if (!this[0] || !callback) {

      return '';

    }

    const result = callback(this[0]);

    return result ? result.trim() : '';

  };

  /**