parse "gopher://null.host:0/\u0088\xf9\x8f\x86\x16\xb8\rd\xc6=\xa3u)G\x97\xf1\x9aj\x9e\xff\xd8\xe5m\xcdn\xdf\xe5\xa7y)\fk\xf1sQ\x1c\x14\xf9\xdaiC\xaaaS\xc5\xe6og\xbc;0\xd6}\xcc\xffc]\xcb7\xb5\xd5\xce\xf3\xaeK\xb8N\xe1\x89\x0e\xb7\x81\x8c\x13\x0fOR\xb5Y*\xe0.\xb6\x8e\xe8{P]$fݓ\x18p\xf8": net/url: invalid control character in URL