function __construct( IContextSource $context, $from ) {
parent::__construct( $context );
$from = str_replace( ' ', '_', $from );
if( $from !== '' ) {
$from = Title::capitalize( $from, NS_CATEGORY );
function __construct( IContextSource $context, $from ) {
parent::__construct( $context );
$from = str_replace( ' ', '_', $from );
if( $from !== '' ) {
$from = Title::capitalize( $from, NS_CATEGORY );