Last modified: 2014-06-16 22:00:53 UTC
On any page at http://en.wikipedia.beta.wmflabs.org/ Make an edit Click Review your changes User sees a modal dialog saying "Error loading data from server: error." fatal log shows [2014-06-16 14:57:25] Fatal error: Call to a member function get() on a non-object at /srv/common-local/php-master/includes/api/ApiQueryRevisions.php on line 629 Server: deployment-apache02 Method: POST URL: http://en.wikipedia.beta.wmflabs.org/w/api.php Cookie: enwiki-gettingStartedUserId=kJSYCjZCvJa3o9xl48ODXiGk1DaduG2m; centralnotice_bucket=1-4.2; centralauth_LoggedOut=1402329725; ve-beta-welcome-dialog=1; edittoolscharsubset=0; optin=beta; GeoIP=US:Tucson:32.2217:-110.9265:v4; uls-previous-languages=%5B%22en%22%5D; mediaWiki.user.sessionId=y0AhKxKUggdcyUd7KMOLw6Bx8JuBJTqT; enwikiUserID=54; enwikiUserName=Cmcmahon; enwikiSession=090850308740c4e1214d05399aa6d221; centralauth_User=Cmcmahon; centralauth_Session=d47cf247a4d3ea1081576f3520609ffe Backtrace: #0 /srv/common-local/php-master/includes/api/ApiQueryRevisions.php(629): ApiQueryRevisions::extractRowInfo() #1 /srv/common-local/php-master/includes/api/ApiQueryRevisions.php(402): ApiQueryRevisions->extractRowInfo(Object(stdClass)) #2 /srv/common-local/php-master/includes/api/ApiQuery.php(282): ApiQueryRevisions->execute() #3 /srv/common-local/php-master/includes/api/ApiMain.php(908): ApiQuery->execute() #4 /srv/common-local/php-master/includes/api/ApiMain.php(332): ApiMain->executeAction() #5 /srv/common-local/php-master/extensions/VisualEditor/ApiVisualEditor.php(230): ApiMain->execute() #6 /srv/common-local/php-master/extensions/VisualEditor/ApiVisualEditor.php(501): ApiVisualEditor->diffWikitext(Object(Title), 'Starting a new ...') #7 /srv/common-local/php-master/includes/api/ApiMain.php(908): ApiVisualEditor->execute() #8 /srv/common-local/php-master/includes/api/ApiMain.php(363): ApiMain->executeAction() #9 /srv/common-local/php-master/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling() #10 /srv/common-local/php-master/api.php(85): ApiMain->execute() #11 /srv/common-local/w/api.php(3): require('/srv/common-loc...') #12 {main} [2014-06-16 14:57:25]
Note: saving changes works correctly
I am seeing this error modal dialog also intermittently on test2wiki (and presumably mediawiki.org) when switching modes from VE to wikitext editor.
*** Bug 66681 has been marked as a duplicate of this bug. ***
Change 139879 had a related patch set uploaded by Catrope: Followup e48ecbc5: fix fatal error due to undefined variable https://gerrit.wikimedia.org/r/139879
Change 139879 merged by jenkins-bot: Followup e48ecbc5: fix fatal error due to undefined variable https://gerrit.wikimedia.org/r/139879
Verified the fix in Betalabs
