* Maintenance script cleanupTitles is now able to fix titles stored
in a negative namespace (which is invalid).
* (bug 19858) Removed obsolete <big> in interface messages.
+* (bug 21456) "Bad title" error when showing non-local interwiki pages no longer
+ displays incorrect tabs
=== API changes in 1.17 ===
* (bug 22738) Allow filtering by action type on query=logevent
$output->redirect( $url );
} else {
$title = SpecialPage::getTitleFor( 'Badtitle' );
+ $output->setTitle( $title ); // bug 21456
wfProfileOut( __METHOD__ );
throw new ErrorPageError( 'badtitle', 'badtitletext' );
}