parse "gopher://null.host:0/ß-\x9d[\xbe\xe1G\\\\,\xeb\xf0\xcd\xf0\xcar\xaa7\x92\xbaI5\x9b@t\x89\xa8\xa3\xe6\x18\xe9\x9c\xcbi\f@I\xabP=\xba\xbb\xd4\xd0a\x18\x85H\x18w": net/url: invalid control character in URL