MWException: Detected bug in an extension! Hook wfSetupImageMap has invalid call signature; Parameter 1 to wfSetupImageMap() expected to be a reference, value given in /var/www/keeperrl.com/web/wiki/includes/Hooks.php:212 Stack trace: #0 /var/www/keeperrl.com/web/wiki/includes/GlobalFunctions.php(3877): Hooks::run('ParserFirstCall...', Array) #1 /var/www/keeperrl.com/web/wiki/includes/parser/Parser.php(275): wfRunHooks('ParserFirstCall...', Array) #2 /var/www/keeperrl.com/web/wiki/includes/StubObject.php(99): Parser->firstCallInit() #3 /var/www/keeperrl.com/web/wiki/includes/StubObject.php(119): StubObject->_call('firstCallInit', Array) #4 /var/www/keeperrl.com/web/wiki/includes/cache/MessageCache.php(996): StubObject->__call('firstCallInit', Array) #5 /var/www/keeperrl.com/web/wiki/includes/cache/MessageCache.php(974): MessageCache->getParser() #6 /var/www/keeperrl.com/web/wiki/includes/Message.php(854): MessageCache->transform('{{ns:project}}:...', false, Object(Language), NULL) #7 /var/www/keeperrl.com/web/wiki/includes/Message.php(592): Message->transformText('{{ns:project}}:...') #8 /var/www/keeperrl.com/web/wiki/includes/Message.php(649): Message->toString() #9 /var/www/keeperrl.com/web/wiki/includes/User.php(4226): Message->text() #10 /var/www/keeperrl.com/web/wiki/includes/User.php(4266): User::getGroupPage('user') #11 [internal function]: User::makeGroupLinkWiki('user') #12 /var/www/keeperrl.com/web/wiki/includes/Title.php(2286): array_map(Array, Array) #13 /var/www/keeperrl.com/web/wiki/includes/Title.php(1889): Title->missingPermissionError('edit', false) #14 /var/www/keeperrl.com/web/wiki/includes/Title.php(2337): Title->checkQuickPermissions('edit', Object(User), Array, true, false) #15 /var/www/keeperrl.com/web/wiki/includes/Title.php(1819): Title->getUserPermissionsErrorsInternal('edit', Object(User), true) #16 /var/www/keeperrl.com/web/wiki/includes/EditPage.php(451): Title->getUserPermissionsErrors('edit', Object(User)) #17 /var/www/keeperrl.com/web/wiki/includes/EditPage.php(384): EditPage->getEditPermissionErrors() #18 /var/www/keeperrl.com/web/wiki/includes/actions/EditAction.php(50): EditPage->edit() #19 /var/www/keeperrl.com/web/wiki/includes/Wiki.php(448): EditAction->show() #20 /var/www/keeperrl.com/web/wiki/includes/Wiki.php(312): MediaWiki->performAction(Object(Article), Object(Title)) #21 /var/www/keeperrl.com/web/wiki/includes/Wiki.php(602): MediaWiki->performRequest() #22 /var/www/keeperrl.com/web/wiki/includes/Wiki.php(467): MediaWiki->main() #23 /var/www/keeperrl.com/web/wiki/index.php(49): MediaWiki->run() #24 {main}