Error:
parse "gopher://null.host:0/\u0086\xfa\U00071978\x0e@i\"rN\x04\xa4\xa9^\xfe\x83\xae;r\x89\xa0\x9fpY7\x98\u07b8\xc1@-u\r6 ยน\xe7\f\xe0\xa4oL\x01\xc0\x81\x88.*0\xae\xf5\xf7\x13\x10>\u007f\xfcA\x89\xe9\xdf8\xbb)": net/url: invalid control character in URL