parse "gopher://null.host:0/J\x05\xe5wB\x06\xf5\xc5\u007f\xb4\xe1:t\x9b\x9aY\x8e9\xc6\xebA\xc1\xa47i\xb1\xc1\xc4\u007f\xe6$\x01`9\xfd\xa3D{\x8ag_\x81S\xe9\xa2\xda\xf1\x13'\x8e\xa7\xf3\xc2\xf62>": net/url: invalid control character in URL