Regression from T343288: Leveling Up: Community configuration for Leveling up notifications changes. When Levelling up features are disabled via GELevelingUpFeaturesEnabled=false, Special:EditGrowthConfig becomes inaccessible. This happens because of a missing check of GELevelingUpFeaturesEnabled in the patch.
Original description
Appears on any request to https://en.wikipedia.org/wiki/Special:EditGrowthConfig
[6c5cbf46-b61c-45c5-bc7d-fca43340b4fe] 2023-11-19 04:09:51: Fatal exception of type "MWException": Descriptor with no class for geconfig-GELevelingUpKeepGoingNotificationThresholds-maximum: Array
(
[default] => 4
)
from /srv/mediawiki/php-1.42.0-wmf.5/includes/htmlform/HTMLForm.php(541)
#0 /srv/mediawiki/php-1.42.0-wmf.5/includes/htmlform/HTMLForm.php(564): HTMLForm::getClassFromDescriptor(string, array)
#1 /srv/mediawiki/php-1.42.0-wmf.5/includes/htmlform/OOUIHTMLForm.php(53): HTMLForm::loadInputFromParameters(string, array, OOUIHTMLForm)
#2 /srv/mediawiki/php-1.42.0-wmf.5/includes/htmlform/HTMLForm.php(424): OOUIHTMLForm::loadInputFromParameters(string, array, OOUIHTMLForm)
#3 /srv/mediawiki/php-1.42.0-wmf.5/includes/htmlform/HTMLForm.php(402): HTMLForm->addFields(array)
#4 /srv/mediawiki/php-1.42.0-wmf.5/includes/htmlform/OOUIHTMLForm.php(43): HTMLForm->__construct(array, RequestContext, string)
#5 /srv/mediawiki/php-1.42.0-wmf.5/includes/htmlform/HTMLForm.php(369): OOUIHTMLForm->__construct(array, RequestContext, string)
#6 /srv/mediawiki/php-1.42.0-wmf.5/includes/specialpage/FormSpecialPage.php(149): HTMLForm::factory(string, array, RequestContext, string)
#7 /srv/mediawiki/php-1.42.0-wmf.5/includes/specialpage/FormSpecialPage.php(228): MediaWiki\SpecialPage\FormSpecialPage->getForm()
#8 /srv/mediawiki/php-1.42.0-wmf.5/extensions/GrowthExperiments/includes/Specials/SpecialEditGrowthConfig.php(126): MediaWiki\SpecialPage\FormSpecialPage->execute(NULL)
#9 /srv/mediawiki/php-1.42.0-wmf.5/includes/specialpage/SpecialPage.php(727): GrowthExperiments\Specials\SpecialEditGrowthConfig->execute(NULL)
#10 /srv/mediawiki/php-1.42.0-wmf.5/includes/specialpage/SpecialPageFactory.php(1637): MediaWiki\SpecialPage\SpecialPage->run(NULL)
#11 /srv/mediawiki/php-1.42.0-wmf.5/includes/MediaWiki.php(357): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#12 /srv/mediawiki/php-1.42.0-wmf.5/includes/MediaWiki.php(960): MediaWiki->performRequest()
#13 /srv/mediawiki/php-1.42.0-wmf.5/includes/MediaWiki.php(613): MediaWiki->main()
#14 /srv/mediawiki/php-1.42.0-wmf.5/index.php(50): MediaWiki->run()
#15 /srv/mediawiki/php-1.42.0-wmf.5/index.php(46): wfIndexMain()
#16 /srv/mediawiki/w/index.php(3): require(string)
#17 {main}