parse "gopher://null.host:0/è\x91Sѫ=\xce\xe9\x90\xea\x9de\x8e d~e\xc1\xd9Ʊ\xb7\u009d\x83\x96\xa0<\xeew\x93\xb5\x19g0T\xd48\x91\x05\x192mI\xe9\xf8\xb7\xf1\xa0ut\x04\x9f?\xcd\xfcKv\f\x0fo\x83": net/url: invalid control character in URL