parse "gopher://null.host:0/\a}_\xdeL\xe9\xfb\xceX\x8b\xfb\xaa\xad\xe6\xf4=\xe1t\xfd\xf1蕤\x94\xb1\xa2\x01\x1b:\x94\xf3e\xa9U\xa3\xc0\xe73R/\x12\xbb`\x9d=B\x97\x9fW\xfe\f\xa2\x9f\xe52slT\xae\x90\xcb\fڵ\x06\x11\xb9\xbf\xddţy\x1d\xd1\x04\xa0\xf5": net/url: invalid control character in URL