parse "gopher://null.host:0/¤\v\x1f\xe72\xd4\xcbJ\xce\vp\x12\x84\x12\x89\x87C㡖\xdfU\x91xn\xfe㑸\x05\x04(\xf5t\x01㙺 \xc8\xef\x8aH\x06\xa4\xd8^\x94": net/url: invalid control character in URL