4) WMFBaseDomainExtractorTest::testGetBaseDomain with data set #20 ('mediawiki.org', null)
Trying to access array offset on value of type bool

/workspace/src/extensions/MobileFrontend/includes/WMFBaseDomainExtractor.php:61
/workspace/src/extensions/MobileFrontend/tests/phpunit/integration/WMFBaseDomainExtractorTest.php:17
/workspace/src/maintenance/doMaintenance.php:99

5) WMFBaseDomainExtractorTest::testGetBaseDomain with data set #21 ('TestString', null)
Trying to access array offset on value of type bool

/workspace/src/extensions/MobileFrontend/includes/WMFBaseDomainExtractor.php:61
/workspace/src/extensions/MobileFrontend/tests/phpunit/integration/WMFBaseDomainExtractorTest.php:17
/workspace/src/maintenance/doMaintenance.php:99

6) WMFBaseDomainExtractorTest::testGetBaseDomain with data set #22 ('', '')
Trying to access array offset on value of type bool

/workspace/src/extensions/MobileFrontend/includes/WMFBaseDomainExtractor.php:61
/workspace/src/extensions/MobileFrontend/tests/phpunit/integration/WMFBaseDomainExtractorTest.php:17
/workspace/src/maintenance/doMaintenance.php:99

7) WMFBaseDomainExtractorTest::testGetBaseDomain with data set #23 (null, null)
Trying to access array offset on value of type bool

/workspace/src/extensions/MobileFrontend/includes/WMFBaseDomainExtractor.php:61
/workspace/src/extensions/MobileFrontend/tests/phpunit/integration/WMFBaseDomainExtractorTest.php:17
/workspace/src/maintenance/doMaintenance.php:99

8) ApiMobileViewTest::testNoDescription
=== Logs generated by test case
[objectcache] [debug] MainWANObjectCache using store {class} {"class":"EmptyBagOStuff"}
[localisation] [debug] LocalisationCache: using store LCStoreNull []
===
Trying to access array offset on value of type null

/workspace/src/extensions/MobileFrontend/tests/phpunit/integration/api/ApiMobileViewTest.php:547
/workspace/src/tests/phpunit/MediaWikiIntegrationTestCase.php:416
/workspace/src/maintenance/doMaintenance.php:99