In https://gerrit.wikimedia.org/r/103936 SpecialPage::getTitle was replaced with getPageTitle . getPageTitle was introduced in 1.23 breaking backward compatibility with 1.22 and lower (see https://doc.wikimedia.org/mediawiki-core/master/php/html/classSpecialPage.html#a04aacd5fbbe67c5d47fe76eab1f0e538)
So on my local wiki with 1.22.0 (6071399) + Flagged Revisions (ed2ea20)
21:41, 6 February 2014 (https://git.wikimedia.org/commit/mediawiki%2Fextensions%2FFlaggedRevs.git/ed2ea203ee3c40b01db5af5d4249729fc3645a39) I get a nice error:
[b2c58233] /wiki/Special:AdvancedReviewLog Exception from line 376 of /data/var/www/html/w/includes/SpecialPage.php: Call to undefined method QualityOversight::getPageTitle
Backtrace:
#0 /data/var/www/html/w/extensions/FlaggedRevs/frontend/specialpages/reports/QualityOversight_body.php(75): SpecialPage->__call(string, array)
#1 /data/var/www/html/w/extensions/FlaggedRevs/frontend/specialpages/reports/QualityOversight_body.php(75): QualityOversight->getPageTitle()
#2 /data/var/www/html/w/extensions/FlaggedRevs/frontend/specialpages/reports/QualityOversight_body.php(51): QualityOversight->showForm()
#3 /data/var/www/html/w/includes/SpecialPage.php(631): QualityOversight->execute(NULL)
#4 /data/var/www/html/w/includes/SpecialPageFactory.php(488): SpecialPage->run(NULL)
#5 /data/var/www/html/w/includes/Wiki.php(298): SpecialPageFactory::executePath(Title, RequestContext)
#6 /data/var/www/html/w/includes/Wiki.php(602): MediaWiki->performRequest()
#7 /data/var/www/html/w/includes/Wiki.php(467): MediaWiki->main()
#8 /data/var/www/html/w/index.php(49): MediaWiki->run()
#9 {main}
Version: REL1_22-branch
Severity: normal