parse "gopher://null.host:0/øft\x8e<\x19R\x1cI=j\x81d\x04M&\xf2ʤ\xdbi\x12VtGA\x14\x81jI\x03\xf1\x81R\x03t\xcf\xdcL W\xc3\xc3\x12\x13ҹ\x8b\xe9\x1d8L\u007f?\xcf\xc8X\x06\xfda\x93\x0f\xe0\xbd\xf9f\x9c\xa0n\xe7]\xcet\xb3\xeb\x8bx\xe7\xbcX\xe9<\xb9\xe3\xbb\xe5N\x14$\xf4\x8e\xaf\xf2": net/url: invalid control character in URL