parse "gopher://null.host:0/î\xaek\xc7\xc9\xc2\xd3)\xf2\x8f\"\x91h\xbf`\x934\xa0>\x90F\x12}\xe1\xc0\xc0\xc0\xb7\x06`\xfe?\x91\x9bQ.\ak\xba\xda\xdcCR\xde\xc2)HY}\x0f": net/url: invalid control character in URL