Steps to Reproduce
- Navigate to a Project's subproject page (example)
- Click Create Next Milestone
- Enter a Name, e.g., "No Further Action"
- click Create New Project
Actual Result
Error message: Argument 1 passed to head() must be of the type array, string given, called in /srv/deployment/phabricator/deployment-cache/revs/7dd45143c333b8fb854b8f40bd96c46ea56a0970/phabricator/src/applications/transactions/editfield/PhabricatorPHIDListEditField.php on line 58 and defined
No milestone created
Expected Result
Milestone created, no error.