parse "gopher://\x7f!u\f\x93G\xe4xΌ\a殌|L\xe7eT\x8b\xf9\xd15\xe1\x97\x12\xec&\x96\xf9\xbd\xc1\xff\xb42\x15\x86h\xdfM\x9f\xe2Z`\xea\x9a\xc3\xddVӇ\x17\xc5\xf5[s\f\x87t/": net/url: invalid control character in URL