```name=exception.trace,lines=10
#0 /srv/mediawiki/php-1.35.0-wmf.28/includes/specialpage/FormSpecialPage.php(175): MediaWiki\MassMessage\SpecialEditMassMessageList->setParameter(string)
#1 /srv/mediawiki/php-1.35.0-wmf.28/extensions/MassMessage/includes/SpecialEditMassMessageList.php(54): FormSpecialPage->execute(string)
#2 /srv/mediawiki/php-1.35.0-wmf.28/includes/specialpage/SpecialPage.php(576): MediaWiki\MassMessage\SpecialEditMassMessageList->execute(string)
#3 /srv/mediawiki/php-1.35.0-wmf.28/includes/specialpage/SpecialPageFactory.php(618): SpecialPage->run(string)
#4 /srv/mediawiki/php-1.35.0-wmf.28/includes/MediaWiki.php(299): MediaWiki\SpecialPage\SpecialPageFactory->executePath(Title, RequestContext)
#5 /srv/mediawiki/php-1.35.0-wmf.28/includes/MediaWiki.php(973): MediaWiki->performRequest()
#6 /srv/mediawiki/php-1.35.0-wmf.28/includes/MediaWiki.php(535): MediaWiki->main()
#7 /srv/mediawiki/php-1.35.0-wmf.28/index.php(47): MediaWiki->run()
#8 /srv/mediawiki/w/index.php(3): require(string)
#9 {main}
```