Error
- mwversion: 1.40.0-wmf.10
- reqId: 22a3d534-3cb8-447c-839c-553f8f029e29
- Find reqId in Logstash
normalized_message
[{reqId}] {exception_url} PHP Warning: Invalid argument supplied for foreach()exception.trace
from /srv/mediawiki/php-1.40.0-wmf.10/extensions/WikibaseLexeme/src/Presentation/ChangeOp/Deserialization/SenseListChangeOpDeserializer.php(66)
#0 /srv/mediawiki/php-1.40.0-wmf.10/extensions/WikibaseLexeme/src/Presentation/ChangeOp/Deserialization/SenseListChangeOpDeserializer.php(66): MWExceptionHandler::handleError(integer, string, string, integer, array)
#1 /srv/mediawiki/php-1.40.0-wmf.10/extensions/WikibaseLexeme/src/Presentation/ChangeOp/Deserialization/LexemeChangeOpDeserializer.php(111): Wikibase\Lexeme\Presentation\ChangeOp\Deserialization\SenseListChangeOpDeserializer->createEntityChangeOp(array)
#2 /srv/mediawiki/php-1.40.0-wmf.10/extensions/Wikibase/repo/includes/ChangeOp/EntityChangeOpProvider.php(52): Wikibase\Lexeme\Presentation\ChangeOp\Deserialization\LexemeChangeOpDeserializer->createEntityChangeOp(array)
#3 /srv/mediawiki/php-1.40.0-wmf.10/extensions/Wikibase/repo/includes/Api/EditEntity.php(311): Wikibase\Repo\ChangeOp\EntityChangeOpProvider->newEntityChangeOp(string, array)
#4 /srv/mediawiki/php-1.40.0-wmf.10/extensions/Wikibase/repo/includes/Api/ModifyEntity.php(318): Wikibase\Repo\Api\EditEntity->getChangeOp(array, Wikibase\Lexeme\Domain\Model\Lexeme)
#5 /srv/mediawiki/php-1.40.0-wmf.10/includes/api/ApiMain.php(1902): Wikibase\Repo\Api\ModifyEntity->execute()
#6 /srv/mediawiki/php-1.40.0-wmf.10/includes/api/ApiMain.php(877): ApiMain->executeAction()
#7 /srv/mediawiki/php-1.40.0-wmf.10/includes/api/ApiMain.php(848): ApiMain->executeActionWithErrorHandling()
#8 /srv/mediawiki/php-1.40.0-wmf.10/api.php(90): ApiMain->execute()
#9 /srv/mediawiki/php-1.40.0-wmf.10/api.php(45): wfApiMain()
#10 /srv/mediawiki/w/api.php(3): require(string)
#11 {main}Impact
Logstash warning for invalid request; no other issues, I think.
Notes
I randomly noticed this in Logstash – it’s easy enough to reproduce locally: call wbeditentity with a Lexeme ID and a data parameter like {"senses": null} (or {"forms": null}, in which case the error moves to FormListChangeOpDeserializer).