parse "gopher://null.host:0/Äi\xb4Vk\xa3\xfc:\x01\x8d\xc4\x12\xd6V\xe7\v\x16\xb5\x9e7\xa1\x86\xc0|\xc9P\xac\xb7\x1bqw\x86\ag\x8dX_\x0f@\x83\xd7\x1cY\x83;\x1a\xe5\x88c\x86\xc7*Z*淠k\x16\xc1\x81\xc7˱\xde\xfeP\xaf\xf7\xc8Ut\x9e\x92\x89\\\x10\xaaO\xe5": net/url: invalid control character in URL