parse "gopher://null.host:0/<5V)Ȭ\xaab\x92\xd1\xc3pe^\xe4\xd4\xc6\x1e\xa2\xb5\x97\x86Щ$\xc5e.\xf23֛\b;$=\xca\xe1\xda": net/url: invalid control character in URL