Seen in a GrowthExperiments patch (https://integration.wikimedia.org/ci/job/quibble-vendor-mysql-php72-noselenium-docker/162173/console)
11:46:52 There was 1 error: 11:46:52 11:46:52 1) Kartographer\Tests\ApiQueryMapDataTest::testStableAndLatest 11:46:52 Error: Call to a member function getRevId() on null 11:46:52 11:46:52 /workspace/src/extensions/Kartographer/tests/phpunit/ApiQueryMapDataTest.php:191 11:46:52 /workspace/src/tests/phpunit/MediaWikiIntegrationTestCase.php:486