parse "gopher://null.host:0/r\x90\xc9s\xe653\x17bѳGU\xc7D\xbf\x858O@d\xb5ƣ\xec\x9bL\\\xcf\rc\xdf\u007f\xbd5\xdf\u007f0C\xbf\u008fby\xd6\b\x12\x03\x03$\xd63\x89\xc3\x16&\x11\xa1\x91H\xbb\b\x89t\xe4\"O\x908\x1c&H\xfc\x8bI|\xac\x91\xa8\xd9\xcb$\xc2/B\xa2\x1fr\x91\"H|\x1e q=\x93X\xa8\x91xJ": net/url: invalid control character in URL