Silence warning: Don't know how to handle 'hint', use qRegisterMetaType to register it. Task-number: QTBUG-49623 Change-Id: Iec0a823c7af87eddd9a3f126a1b970da1ff2f03f Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>