$tpl->set( 'capitalizeallnouns', $wgLang->capitalizeAllNouns() ? ' capitalize-all-nouns' : '' );
$tpl->set( 'langname', $wgContLang->getLanguageName( $wgContLanguageCode ) );
$tpl->set( 'showjumplinks', $wgUser->getOption( 'showjumplinks' ) );
- $tpl->set( 'username', $wgUser->isAnon() ? NULL : $this->username );
+ $tpl->set( 'username', $wgUser->isAnon() ? null : $this->username );
$tpl->setRef( 'userpage', $this->userpage );
$tpl->setRef( 'userpageurl', $this->userpageUrlDetails['href'] );
$tpl->set( 'userlang', $wgLang->getCode() );