docs: public String getString(String key) {
          String value = wrappedBundle.getString(key);
          if (value.length() < 1) {
              value = getStringFromFile(key);
              // For conciseness and sanity, get rid of all \r's so that \n
              // will definitively be our line breaks.
              if (value.indexOf('\r') > -1)
                  value = value.replaceAll("\\Q\r\n", "\n")
                          .replaceAll("\\Q\r", "\n");
              if (value.length() > 0 && value.charAt(value.length() - 1) == '\n')
                  value = value.substring(0, value.length() - 1);
          }
          return RefCapablePropertyResourceBundle.toNativeLs(value);
      }