parse "gopher://null.host:0/r\x87\x86\xd5\xe4\x8a]\x90`\xbc\x84\xbc\x17m\xc6)\xa7\x05z\u007fֹ\x01\x00\xbc\xa9\xae\xd8I\xff\r\x9a,\x06\x1b\x16)\xbdo\x13d\xaf\x96l'\x8e\xaf\xbbC\xd9X\x88N\x8d\x98f\xd8": net/url: invalid control character in URL