* @param $includehidden Bool: include hidden namespaces?
* @return String: Html string containing the namespace selector
*/
- public static function &namespaceSelector($selected = '', $allnamespaces = null, $includehidden=false) {
+ public static function namespaceSelector($selected = '', $allnamespaces = null, $includehidden=false) {
global $wgContLang;
if( $selected !== '' ) {
if( is_null( $selected ) ) {