parse "gopher://null.host:0/'_\x9b\xe5T,\xaae6\xdaY\x8c\xee\xf7\xe5\xd9\x1a\xac\xe4\x19\xbdS\xcc \x1d3܈g\xee\xd3P\xe9T\xb8\xf7Yj4\xf8_l\xa7\x0e\x7f\xf1\xfdS\x82t\xb4\xc1\xc9˭\x138\xb7": net/url: invalid control character in URL