/**
  * Test...
  *
  * @param   mixed    $group   The optional dot-separated form group path on which to find the fields.
  *                            Null will return all fields. False will return fields not in a group.
  * @param   boolean  $nested  True to also include fields in nested groups that are inside of the
  *                            group for which to find fields.
  *
  * @return  mixed  Boolean false on error or array of SimpleXMLElement objects.
  *
  * @since   1.0
  */
 public function findFieldsByGroup($group = null, $nested = false)
 {
     return parent::findFieldsByGroup($group, $nested);
 }