parse "gopher://null.host:0/j\x9e\x1bL\x05\x17\xb17v\x13\x03-\x9bz\x8f\xabe3\xef\xe1\x96\xe9\xdc2-\xaee\xb0\xc5\x19|O\x9ek\x8b\xf3\"\x17QZp\xdb\xe4`": net/url: invalid control character in URL