EXCEPTION (PhutilTypeCheckException): Parameter 'format' has invalid type. Expected type 'optional string', got type 'PhabricatorFileAES256StorageFormat'. #0 /core/data/drydock/workingcopy-87/repo/libphutil/src/parser/PhutilTypeSpec.php(169): PhutilTypeSpec->check(Object(PhabricatorFileAES256StorageFormat), 'format') #1 /core/data/drydock/workingcopy-87/repo/phabricator/src/applications/files/storage/PhabricatorFile.php(1301): PhutilTypeSpec::checkMap(Array, Array) #2 /core/data/drydock/workingcopy-87/repo/phabricator/src/applications/files/storage/PhabricatorFile.php(399): PhabricatorFile->readPropertiesFromParameters(Array) #3 /core/data/drydock/workingcopy-87/repo/phabricator/src/applications/files/storage/PhabricatorFile.php(426): PhabricatorFile::buildFromFileData('The cow jumped ...', Array) #4 /core/data/drydock/workingcopy-87/repo/phabricator/src/applications/files/format/__tests__/PhabricatorFileStorageFormatTestCase.php(64): PhabricatorFile::newFromFileData('The cow jumped ...', Array) #5 [internal function]: PhabricatorFileStorageFormatTestCase->testAES256Storage() #6 /core/data/drydock/workingcopy-87/repo/arcanist/src/unit/engine/phutil/PhutilTestCase.php(492): call_user_func_array(Array, Array) #7 /core/data/drydock/workingcopy-87/repo/arcanist/src/unit/engine/PhutilUnitTestEngine.php(69): PhutilTestCase->run() #8 /core/data/drydock/workingcopy-87/repo/arcanist/src/unit/engine/ArcanistConfigurationDrivenUnitTestEngine.php(147): PhutilUnitTestEngine->run() #9 /core/data/drydock/workingcopy-87/repo/arcanist/src/workflow/ArcanistUnitWorkflow.php(167): ArcanistConfigurationDrivenUnitTestEngine->run() #10 /core/data/drydock/workingcopy-87/repo/arcanist/scripts/arcanist.php(394): ArcanistUnitWorkflow->run() #11 {main}