EXCEPTION (Exception): msort() was passed a method ("getRevisionActionOrderVector") which returns "PhutilSortVector" objects. Use "msortv()", not "msort()", to sort a list which produces vectors. #0 /core/data/drydock/workingcopy-86/repo/phabricator/src/applications/differential/command/DifferentialActionEmailCommand.php(59): msort(Array, 'getRevisionActi...') #1 [internal function]: DifferentialActionEmailCommand->getCommandObjects() #2 /core/data/drydock/workingcopy-86/repo/libphutil/src/symbols/PhutilClassMapQuery.php(245): call_user_func(Array) #3 /core/data/drydock/workingcopy-86/repo/libphutil/src/symbols/PhutilClassMapQuery.php(179): PhutilClassMapQuery->loadMap() #4 /core/data/drydock/workingcopy-86/repo/phabricator/src/applications/metamta/command/MetaMTAEmailTransactionCommand.php(67): PhutilClassMapQuery->execute() #5 /core/data/drydock/workingcopy-86/repo/phabricator/src/applications/metamta/command/__tests__/MetaMTAEmailTransactionCommandTestCase.php(6): MetaMTAEmailTransactionCommand::getAllCommands() #6 [internal function]: MetaMTAEmailTransactionCommandTestCase->testGetAllTypes() #7 /core/data/drydock/workingcopy-86/repo/arcanist/src/unit/engine/phutil/PhutilTestCase.php(492): call_user_func_array(Array, Array) #8 /core/data/drydock/workingcopy-86/repo/arcanist/src/unit/engine/PhutilUnitTestEngine.php(69): PhutilTestCase->run() #9 /core/data/drydock/workingcopy-86/repo/arcanist/src/unit/engine/ArcanistConfigurationDrivenUnitTestEngine.php(148): PhutilUnitTestEngine->run() #10 /core/data/drydock/workingcopy-86/repo/arcanist/src/workflow/ArcanistUnitWorkflow.php(170): ArcanistConfigurationDrivenUnitTestEngine->run() #11 /core/data/drydock/workingcopy-86/repo/arcanist/scripts/arcanist.php(394): ArcanistUnitWorkflow->run() #12 {main}