Error
MediaWiki version: 1.36.0-wmf.11
PHP Notice: Undefined index: href
#0 /srv/mediawiki/php-1.36.0-wmf.11/extensions/ContentTranslation/specials/ContentTranslationSpecialPage.php(180): MWExceptionHandler::handleError(integer, string, string, integer, array) #1 /srv/mediawiki/php-1.36.0-wmf.11/extensions/ContentTranslation/specials/ContentTranslationSpecialPage.php(97): ContentTranslationSpecialPage->getPersonalMenuList(array) #2 /srv/mediawiki/php-1.36.0-wmf.11/extensions/ContentTranslation/specials/ContentTranslationSpecialPage.php(45): ContentTranslationSpecialPage->createHeaderHtml() #3 /srv/mediawiki/php-1.36.0-wmf.11/includes/specialpage/SpecialPage.php(600): ContentTranslationSpecialPage->execute(NULL) #4 /srv/mediawiki/php-1.36.0-wmf.11/includes/specialpage/SpecialPageFactory.php(709): SpecialPage->run(NULL) #5 /srv/mediawiki/php-1.36.0-wmf.11/includes/MediaWiki.php(307): MediaWiki\SpecialPage\SpecialPageFactory->executePath(Title, RequestContext) #6 /srv/mediawiki/php-1.36.0-wmf.11/includes/MediaWiki.php(940): MediaWiki->performRequest() #7 /srv/mediawiki/php-1.36.0-wmf.11/includes/MediaWiki.php(543): MediaWiki->main() #8 /srv/mediawiki/php-1.36.0-wmf.11/index.php(53): MediaWiki->run() #9 /srv/mediawiki/php-1.36.0-wmf.11/index.php(46): wfIndexMain() #10 /srv/mediawiki/w/index.php(3): require(string) #11 {main}
Impact
Tha issue can be experienced by accessing the Translation stats page while logged-out and clicking in "Not logged in" option from the personal toolbar menu. A a result, the user is redirected to the Null article.
Happening somewhat regularly on multiple Wikipedia wikis