parse "gopher://pv\xccBG\xc8a\xcf~p\x9e\x8a\xfeܜ\xe8\xfdކ\x1e7y\xd5o\xd3\xce1aA\xfe\x1f\xf5\xabw.\a\xf3w\xb35\xe0\x90\xf4\xa9% \"\xebV\x0eG\xca|\x86\xb5˷h_\\/": net/url: invalid control character in URL