parse "gopher://k\xf5X\x9d\x16\xff\x8f\xed\xc2':0/\x1c\xbfP\x04\xc7\x1c\x15\xc8ߦ'Ϝ\xca\xcb\v\x8b\b\xc3Eu\x94$\x06\xa8\x85\xaf\x02?\"\x90\xfc": net/url: invalid control character in URL