Error
- mwversion: 1.37.0-wmf.16
- reqId: 11842400-6e14-473f-b7ff-173bc0f0f165
- Find reqId in Logstash
[{reqId}] {exception_url} MWException: Default '""' is invalid for preference nickname of user XXX
from /srv/mediawiki/php-1.37.0-wmf.16/includes/preferences/DefaultPreferencesFactory.php(297) #0 /srv/mediawiki/php-1.37.0-wmf.16/includes/preferences/DefaultPreferencesFactory.php(250): MediaWiki\Preferences\DefaultPreferencesFactory->loadPreferenceValues(User, DerivativeContext, array) #1 /srv/mediawiki/php-1.37.0-wmf.16/extensions/GlobalPreferences/includes/GlobalPreferencesFactory.php(115): MediaWiki\Preferences\DefaultPreferencesFactory->getFormDescriptor(User, DerivativeContext) #2 /srv/mediawiki/php-1.37.0-wmf.16/includes/api/ApiOptions.php(207): GlobalPreferences\GlobalPreferencesFactory->getFormDescriptor(User, DerivativeContext) #3 /srv/mediawiki/php-1.37.0-wmf.16/includes/api/ApiOptions.php(114): ApiOptions->getPreferences() #4 /srv/mediawiki/php-1.37.0-wmf.16/includes/api/ApiMain.php(1842): ApiOptions->execute() #5 /srv/mediawiki/php-1.37.0-wmf.16/includes/api/ApiMain.php(821): ApiMain->executeAction() #6 /srv/mediawiki/php-1.37.0-wmf.16/includes/api/ApiMain.php(792): ApiMain->executeActionWithErrorHandling() #7 /srv/mediawiki/php-1.37.0-wmf.16/api.php(90): ApiMain->execute() #8 /srv/mediawiki/php-1.37.0-wmf.16/api.php(45): wfApiMain() #9 /srv/mediawiki/w/api.php(3): require(string) #10 {main}
Impact
logspam
Notes
happening for one particular user repeatedly for the past few weeks.