parse "gopher://null.host:0/B\xb4\xa2\xeb\xc7\xcd\xccI\x03\xfc\xb0l\xedʁ*\x11\x99@a\x90\xa6\xcf\xfdpyT\x9b\xbf\xd8&0\xac\x97\xdc\xe3q\xbe\xf5wv\x16\xd3@Q 9T!": net/url: invalid control character in URL