*
* @param User $user
* @param string $editToken Edit token
- * @param Config $config optional for backwards compatibility
+ * @param Config|null $config optional for backwards compatibility
* @return string|null Null on success or string on error
*/
public static function getPermissionsError( $user, $editToken, Config $config = null ) {
Html::label(
$this->msg( 'emailusername' )->text(),
'emailusertarget'
- ) . ' ' .
+ ) . "\u{00A0}" .
Html::input(
'target',
$name,