parse "gopher://null.host:0/ï\xecuZ\x81y\xaa2{\xfe\x85\xf25\x84\xcfd\xd4\x0e\x1d\xa41ŕ\x03\xe1y\xf7\x97\xaa\b$\x95\xf0\xc9\x12\x91)\xda\xcf\xeb=]\xe2\xc3@j\x84\x04\x11=M": net/url: invalid control character in URL