parse "gopher://null.host:0/ä\x92C\xd9F\xe4\xeb5>\xc9\xc7yw\x83\xd7\v\xa9]\x90\xba\xf0i\x90o=\xb1\x98b\xbc\"\xc5*\x96\x82|\x1b̉\x90|\x02]\x87\xfe4": net/url: invalid control character in URL