parse "gopher://null.host:0/£\xb6Vq\x98fEI\xdb\x1f`*\xc9\xf2t4e\x1d\xc3\xe5)\xe0\xce$vfp$\xe8(Z:5\x86jUӟ\x83u\xe4\x1aᾥFYj\xc5Q\xd2IX\x8f\xba\xfd\x86\xdd.\xcax\xc4z\x7fq\x1bW\xa4\r镤": net/url: invalid control character in URL