parse "gopher://null.host:0/DKl\x8f-\xb3=@\x1a:'\x9e\xcd:\xac\xb7\x14:\xd4&LE\f\x94\xe1\x1d\x17L0\xe6\xe9>֚Dh\xc3R[\xcd \x1b\xdc4\x84\xf1": net/url: invalid control character in URL