parse "gopher://null.host:0/\b7\x1d5{\x8d\x13҅\xbf \x93\xf3H\x8d\x18\xa5\xee3\xc0`\xf4q23t\xcc[\x1cH\x86\xf1϶\xfe\x9c?\v\x89}-\xbf\xb1\xdf\x1e\xf5\xda\xf0\x12-\xe9": net/url: invalid control character in URL