Error:
parse "gopher://null.host:0/\x0e\u074bU\x00\v\x85k\xb9L.\xb8\xc0䴱\xb4w\xd2\xc6B\x9a\xc1NaO\x1fj\xdbs\x04\x15\x1fZ\xc0GpA\xda(\x04\x18v=\"\xa5\x92\xab\xd2[\xa7K\xa57\x99\xf9[\xac\x89~U*\xbd\xa7I\xc64T*\xbd\xa7II\xf4c\xed\x99h\xe8": net/url: invalid control character in URL