parse "gopher://null.host:0/È\xb2'\xec(\x9d\x98*\x8e_\xfc\xc6=\xd6\x1c\x99a:\x02\xaf\xe4\x15\xd1Ǿa\xfe\xcd\x15>n\xa0\x8f\xfd\xc3\xf4$\x1e\xb9\x91\x17`\v\x1c6ѪL\x9b*Q\x9cm\xe0T\xe4\xc7'\xc2\xf3Bx\x9e\xfa\x97\xa2\x1eXJvx\x99\xe0\x1c4\x1b\x1c\x05FG": net/url: invalid control character in URL