Issue #3268983 by nod_, iSoLate, plach, Wim Leers, acbramley, larowlan,...
Issue #3268983 by nod_, iSoLate, plach, Wim Leers, acbramley, larowlan, scott_euser, catch: [regression] FilterHtml throws Unsupported operand types error when * used in tag attribute