/**
  * Return HTTP parameters to render the current page with a different limit
  * parameter.
  *
  * @param string $l      New limit parameter (null for NO limit parameter)
  * @param bool   $escape Should we escape the string for use in the view?
  *
  * @return string
  */
 public function setLimit($l, $escape = true)
 {
     return $this->updateQueryString('limit', $l, $this->options->getDefaultLimit(), $escape, true);
 }