/**
  * Convert the supplied value to a String.
  *
  * @param value the value of type <code>T</code>
  * @return a String representation of the value
  * @throws IllegalArgumentException if the supplied object cannot be serialized
  * @see javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate#toString(java.lang.Object)
  */
 public String toString(NewCookie newCookie) {
   return CookieSettingWriter.write(Converter.toRestletCookieSetting(newCookie));
 }