support setting NULLified benchmark ID
support setting NULLified benchmark ID

mpreisler/openscap,redhatrises/openscap,mpreisler/openscap,jan-cerny/openscap,ybznek/openscap,OpenSCAP/openscap,OpenSCAP/openscap,isimluk/openscap,openprivacy/openscap,jan-cerny/openscap,Hexadorsimal/openscap,postfix/openscap,Hexadorsimal/openscap,redhatrises/openscap,openprivacy/openscap,openprivacy/openscap,openprivacy/openscap,Hexadorsimal/openscap,redhatrises/openscap,redhatrises/openscap,postfix/openscap,mpreisler/openscap,jan-cerny/openscap,ybznek/openscap,isimluk/openscap,Hexadorsimal/openscap,OpenSCAP/openscap,ybznek/openscap,ybznek/openscap,redhatrises/openscap,OpenSCAP/openscap,mpreisler/openscap,isimluk/openscap,redhatrises/openscap,Hexadorsimal/openscap,ybznek/openscap,OpenSCAP/openscap,mpreisler/openscap,isimluk/openscap,openprivacy/openscap,OpenSCAP/openscap,ybznek/openscap,isimluk/openscap,postfix/openscap,postfix/openscap,isimluk/openscap,jan-cerny/openscap,jan-cerny/openscap,postfix/openscap,openprivacy/openscap,jan-cerny/openscap,postfix/openscap,Hexadorsimal/openscap,mpreisler/openscap