[4587] Fix date format output in Brief#getDatum
[4587] Fix date format output in Brief#getDatum
elexis/elexis-3-core,elexis/elexis-3-core,elexis/elexis-3-core,sazgin/elexis-3-core,sazgin/elexis-3-core,sazgin/elexis-3-core,sazgin/elexis-3-core,elexis/elexis-3-core