ANGUAGE +
      "/" +
      currentPackage() +
      "/versioning/versions";

    httpGetAsync(versionRequestUrl, function(responseText) {
      if (responseText) {
        let options = responseText.match(/[^\r\n]+/g);
        populateVersionDropDown(optionSelector, options);
        showSelectors(otherSelectors);

        $(optionSelector).change(function() {
          targetVersion = $(this).val();
          window.location.href = getPackageUrl(SELECTED_LANGUAGE, currentPackage(), targetVersion);
       