parse "gopher://\xa1\x83\xa8e\xb0\x0ePۥ\a\\\xb2/?D%251B4%25EF%25BF%25BDe%2515%25EF%25BF%25BD%2511%3D%25EF%25BF%25BDS%253A0%252FL%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BDJX~%25EF%25BF%25BD8%2540%25D4%25A7.%250E%25EF%25BF%25BD%255Bo%25EF%25BF%25BDd%25EF%25BF%25BDg%25EF%25BF%25BD%2B%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BDn%253D-%2511%25EF%25BF%25BD%250FHk9%251D%2527I%253Ak%25EF%25BF%25BD%252A%25EF%25BF%25BD%2560%25EF%25BF%25BDo%25EF%25BF%25BD%25EF%25BF%25BD-%25EF%25BF%25BDj%25EF%25BF%25BD3W%253Af%25EF%25BF%25BD-%25EF%25BF%25BD%25EF%25BF%25BD%255B%25EF%25BF%25BD%25EF%25BF%25BD~%25EF%25BF%25BD%250E%2514%25EF%25BF%25BD%25EF%25BF%25BD%251B%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BDt%25EF%25BF%25BD4yW9h%2510w%25EF%25BF%25BD%25EF%25BF%25BD%2504C%25EF%25BF%25BD%255D%25CA%25BE%25EF%25BF%25BD%251BGM%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%2528%25EF%25BF%25BD%25EF%25BF%25BD9%25EF%25BF%25BD%25DE%258Ct%25EF%25BF%25BD%25EF%25BF%25BD%257B%250C%25EF%25BF%25BD%253FQw%255D%25EF%25BF%25BD%25EF%25BF%25BD%2506D%25EF%25BF%25BD%2560%25EF%25BF%25BDQ%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD%25EF%25BF%25BD": net/url: invalid control character in URL