parse "gopher://null.host:0/þ`\xbd\xed\xb4\xb6\x8fc\xfb4\xd8\xd4ײ\x8e\xed\xbe\xbev\xe1F\u07be\xd1C\x8fX\xdd>\xfc\x9c\x10\xb1n\a\x84\xed'?o\xd1\xdeG\x99\x80\a\xd8*.\x86 \x0f\xd7.`\x80\xe3^\xceu\x9a\xb4\xfd\x91E": net/url: invalid control character in URL