parse "gopher://null.host:0/w*ʹ\xa7\x90\x06HP7\xc4\x17\xec\x83S\x80{!\x00\xe8F\xe9B\xfb\x12\x88M\xf8\xa3\xe4\xd3.{4f<\xa6\x91\x90R\xf6gZ\xf2n\u007f\x13T/\xcb:0\xd7\xc7\b\x1c\x8e\x1e\x86 \x18\xd6\a\x06\xf3\x02\xc3X;$հ\x18A[\\-0\xe9\xfblO\x95\xdeq\x1b\xa9\x90\x86": net/url: invalid control character in URL