parse "gopher://null.host:0/['\xafz\x9d7\xeat\x01\x16\xe7z\xcd\u007f\x8d\xdc\xc4\xe8\x85\xdd\x11\xfd\x8f\xa5\xddi\xb9\xdbZS\xb94/\x0e\xa2~\x0f\xe1[U\xfaX\x84\xf2\xab\xdb\x0e\x82\xbaE\x00&\"\xf1/\xbbfcc\x8b(R\xe1\xf0݈\xc7\"*\x80": net/url: invalid control character in URL