parse "gopher://null.host:0/·\xb23FS\xc8h\x8c\xe9\xf4\x06\u007fG\x85H\xa5X\x05\x8b@\xa44\x91;\xbb\xd5 \xa9\x83շ\xff\x0e\x13v\x8c5~(xK\x8b<\x8e3(J{\xde\x16\xf4\x02\x00\xc8U\xe5ݰ\xa2\xa20P\x95\xc0\xe9UB~\xc7\a_=l\a^\x88\xc5\x1d\xd8\xe6G>K": net/url: invalid control character in URL