Output charset: ISO-8859-1
URL escaping charset: UTF-16

UTF-16: a%FE%FF%00%2F%00%25b
ISO-8859-1: a%2F%25b
UTF-16: a%FE%FF%00%2F%00%25b
ISO-8859-1: a%2F%25b
ISO-8859-1: a%2F%25b