https://zh-classical.wikipedia.org/w/index.php?search=Test&title=%E7%89%B9%E6%AE%8A%3A%E5%B0%8B&fulltext=%E6%90%9C%E5%B0%8B&uselang=en
[XN1lBgpAMFAAAJhU1BgAAACD] 2019-05-16 13:26:30: Fatal exception of type "BadMethodCallException"
https://zh.wikipedia.beta.wmflabs.org/w/index.php?search=Test&title=Special%3A%E6%90%9C%E7%B4%A2&fulltext=%E6%90%9C%E5%B0%8B
[XN1lN6wQBHcAAEsfMkQAAABJ] /w/index.php?search=Test&title=Special%3A%E6%90%9C%E7%B4%A2&fulltext=%E6%90%9C%E5%B0%8B BadMethodCallException from line 234 of /srv/mediawiki/php-master/extensions/CirrusSearch/includes/CirrusSearch.php: Call to a member function isOK() on a non-object (null) Backtrace: #0 /srv/mediawiki/php-master/extensions/CirrusSearch/includes/CirrusSearch.php(188): CirrusSearch->searchTextReal(CirrusSearch\Search\SearchQuery) #1 /srv/mediawiki/php-master/includes/search/SearchEngine.php(83): CirrusSearch->doSearchText(string) #2 /srv/mediawiki/php-master/includes/search/SearchEngine.php(169): Closure$SearchEngine::searchText() #3 /srv/mediawiki/php-master/includes/search/SearchEngine.php(84): SearchEngine->maybePaginate(Closure$SearchEngine::searchText;1456) #4 /srv/mediawiki/php-master/includes/specials/SpecialSearch.php(341): SearchEngine->searchText(string) #5 /srv/mediawiki/php-master/includes/specials/SpecialSearch.php(173): SpecialSearch->showResults(string) #6 /srv/mediawiki/php-master/includes/specialpage/SpecialPage.php(570): SpecialSearch->execute(NULL) #7 /srv/mediawiki/php-master/includes/specialpage/SpecialPageFactory.php(575): SpecialPage->run(NULL) #8 /srv/mediawiki/php-master/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext) #9 /srv/mediawiki/php-master/includes/MediaWiki.php(865): MediaWiki->performRequest() #10 /srv/mediawiki/php-master/includes/MediaWiki.php(515): MediaWiki->main() #11 /srv/mediawiki/php-master/index.php(42): MediaWiki->run() #12 /srv/mediawiki/w/index.php(3): include(string) #13 {main}