parse "gopher://:0/H\x93 汿Ol\x97\xc5-On\x1fi\x9aZw^~7wC\xb7\xb6\xdduEy-\xe9G\xad\xb6\xe5\xe3\x886\xfd\x87\u007f\xf4\xba6B\xff\x1b\xcb\xe3^": net/url: invalid control character in URL