Notice error: CRM_Volunteer_BAO_Project::copyValues
After configuring profile to have some listings fields, and configuring OpenStreetMaps as Mapping provider, then https://dmaster.demo.civicrm.org/civicrm/profile/map?map=1&gid=1&reset=1 yielded:
Warning: Declaration of CRM_Volunteer_BAO_Project::copyValues(&$params, serializeArrays = false) should be compatible with CRM_Core_DAO::copyValues(
params) in require_once() (line 36 of /srv/buildkit/build/dmaster/web/sites/all/modules/civicrm/tools/extensions/civivolunteer/CRM/Volunteer/BAO/Project.php).