parse "gopher://\xad<\xb4\x1d8\xff`+H\r\xdaA \x03\x01G\x80(\xd4c\x06!1\x00\bW\x86\xf9*\xac\xa3H\xb6q\x92\xbb\xcauY\x98\xf1X_\x86\r\xe4\xe1\x1c0\xf5\xa1\xd1\xd1 K\x94\x00\x91\x91Ȫ\r\xce\x12\xe03\x16R\xa4\r'h\x8d\xbc\xb3\xf4&*D!\a\x00`\xb3\x14\xff\xd15/": net/url: invalid control character in URL