parse "gopher://null.host:0/\u00810c\x86O}\xdeғ \\\xee\x02\x10\xeai\x10Z\x9c.\xac>\xa7\x8fn.XK\x83\xd0Y\xc5N\xf1\xe5\xed\xf0=D\xfd.\xb4}\x06\xb8]0\xbf\x9aŜ:": net/url: invalid control character in URL