parse "gopher://null.host:0/ç\xa4{\f\xd2>\xf7\xb03x~\xb1\x98z\xe7$KZ珤\f\xf1\x1a|{o62\xbc*\xb8\bn\xf6yu\x1e_5\x1bx\x8e\xef\xaeˇ\xdf?\xa9v-\x89\x87'\xef\x18\x06\x8d\xa2\xe1\a\xc5l\xce\xd6\xfe\xa1\x13Obgl\x1eA\x89\x06\xee\x19\xbe\x9d\xd6\xd3": net/url: invalid control character in URL