parse "gopher://null.host:0/-t\x80\xd5z\x00'\xb0\xf8\xa1\xaf\xa7\x98\xdeW*\xe4\xe0\xac\x0eG\x03\xf5\xf5D\xc0?\x19\xc1f\xb0\xaeL.\xb5Z\xcb\xe1SUg_\xbb\x8b\xa1\xa3\x04\x17\xe0\x85TW\xae\x1d`\xbe\x13\x1d/L": net/url: invalid control character in URL