- // If the block is not valid, clear the block cookie (but don't delete it,
- // because it needs to be cleared from LocalStorage as well and an empty string
- // value is checked for in the mediawiki.user.blockcookie module).
- $tmpBlock->setCookie( $this->getRequest()->response(), true );
+ // If the block is not valid, remove the cookie.
+ Block::clearCookie( $this->getRequest()->response() );