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MWException: DatabaseBase::makeList: empty input for field page_title
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Description

when searching for a non-existing page title

MWException from line 1548 of /srv/mediawiki/php-1.28.0-wmf.4/includes/db/Database.php: DatabaseBase::makeList: empty input for field page_title {"exception_id":"V1njdgpAIDcAAGZVlXIAAACY"}
[Exception MWException] (/srv/mediawiki/php-1.28.0-wmf.4/includes/db/Database.php:1548) DatabaseBase::makeList: empty input for field page_title

#0 /srv/mediawiki/php-1.28.0-wmf.4/includes/db/Database.php(1268): DatabaseBase->makeList(array, integer)
#1 /srv/mediawiki/php-1.28.0-wmf.4/includes/db/Database.php(1232): DatabaseBase->selectSQLText(array, string, array, string, array, array)
#2 /srv/mediawiki/php-1.28.0-wmf.4/extensions/Wikidata/extensions/ArticlePlaceholder/includes/SearchHookHandler.php(299): DatabaseBase->select(array, array, array, string, array, array)
#3 /srv/mediawiki/php-1.28.0-wmf.4/extensions/Wikidata/extensions/ArticlePlaceholder/includes/SearchHookHandler.php(258): ArticlePlaceholder\SearchHookHandler->selectPagePropsPage(DatabaseMysqli, array)
#4 /srv/mediawiki/php-1.28.0-wmf.4/extensions/Wikidata/extensions/ArticlePlaceholder/includes/SearchHookHandler.php(236): ArticlePlaceholder\SearchHookHandler->getStatementClaimsCount(array)
#5 /srv/mediawiki/php-1.28.0-wmf.4/extensions/Wikidata/extensions/ArticlePlaceholder/includes/SearchHookHandler.php(171): ArticlePlaceholder\SearchHookHandler->getNotableEntityIds(array)
#6 /srv/mediawiki/php-1.28.0-wmf.4/extensions/Wikidata/extensions/ArticlePlaceholder/includes/SearchHookHandler.php(143): ArticlePlaceholder\SearchHookHandler->getSearchResults(string)
#7 /srv/mediawiki/php-1.28.0-wmf.4/extensions/Wikidata/extensions/ArticlePlaceholder/includes/SearchHookHandler.php(134): ArticlePlaceholder\SearchHookHandler->addToSearch(SpecialSearch, OutputPage, string)
#8 /srv/mediawiki/php-1.28.0-wmf.4/includes/Hooks.php(195): ArticlePlaceholder\SearchHookHandler::onSpecialSearchResultsAppend(SpecialSearch, OutputPage, string)
#9 /srv/mediawiki/php-1.28.0-wmf.4/includes/specials/SpecialSearch.php(446): Hooks::run(string, array)
#10 /srv/mediawiki/php-1.28.0-wmf.4/includes/specials/SpecialSearch.php(232): SpecialSearch->showResults(string)
#11 /srv/mediawiki/php-1.28.0-wmf.4/includes/specials/SpecialSearch.php(142): SpecialSearch->goResult(string)
#12 /srv/mediawiki/php-1.28.0-wmf.4/includes/specialpage/SpecialPage.php(479): SpecialSearch->execute(NULL)
#13 /srv/mediawiki/php-1.28.0-wmf.4/includes/specialpage/SpecialPageFactory.php(591): SpecialPage->run(NULL)
#14 /srv/mediawiki/php-1.28.0-wmf.4/includes/MediaWiki.php(282): SpecialPageFactory::executePath(Title, RequestContext)
#15 /srv/mediawiki/php-1.28.0-wmf.4/includes/MediaWiki.php(746): MediaWiki->performRequest()
#16 /srv/mediawiki/php-1.28.0-wmf.4/includes/MediaWiki.php(520): MediaWiki->main()
#17 /srv/mediawiki/php-1.28.0-wmf.4/index.php(43): MediaWiki->run()

Event Timeline

Restricted Application added subscribers: Zppix, Aklapper. · View Herald Transcript
aude triaged this task as High priority.Jun 9 2016, 9:47 PM
aude added subscribers: Lucie, hoo.

Change 293639 merged by jenkins-bot:
Fix uncaught exception when no repo search results found

https://gerrit.wikimedia.org/r/293639

Change 293646 had a related patch set uploaded (by Aude):
Fix uncaught exception when no repo search results found

https://gerrit.wikimedia.org/r/293646

Change 293646 merged by Aude:
Fix uncaught exception when no repo search results found

https://gerrit.wikimedia.org/r/293646

Change 293650 had a related patch set uploaded (by Aude):
Update Wikidata - Fix uncaught exception in ArticlePlaceholder

https://gerrit.wikimedia.org/r/293650

hoo assigned this task to aude.
hoo removed a project: Patch-For-Review.

Change 293650 merged by jenkins-bot:
Update Wikidata - Fix uncaught exception in ArticlePlaceholder

https://gerrit.wikimedia.org/r/293650