parse "gopher://null.host:0/\u0086\x02\x876\xdfh\xb26\xe1}1op\x14B\x92\xf5\x99รท\xe5\xb3\xda\x16\xb1?\xfc\xee\xbbK\xb0tt\xa6Il\xcf": net/url: invalid control character in URL