Error:
parse "gopher://null.host:0/ßa\xba\xff\x19\x17\xae\xaa\x91\x8b8D\"\x80\xc01\xbf\x1f@\x92\xef\xdb\x00\xaa\xb4\x85\xa0\xdbR\xcal\x97 !": net/url: invalid control character in URL