parse "gopher://null.host:0/è\xf5y\xfc\xb0\xe8ev4<º\\\xf1P\aqurp\fke\xb4B\x9d-\x19B\xad\x00\")\xf7\x933\x83ga\x80\b\xf4\xb6\xbf7\xcc": net/url: invalid control character in URL