Error:
parse "gopher://Hfo\xcaK\x10\x89c\x10\xb8\x16gJ\xfe\xaf\x18\x18/\x1e\x00\u007f\x10\x89\x8b\x9fW\xea\xcd\xed\x9e\xd0\xcdBb I\x99\fg\xfb\xed\x8a;\x9ay\xd6K\xc1\xfc\xb6\a\xb4\xac䰄O\xa3\x81BO_@\x81J\xaf'\xde^7:0/\v\x8cN\x10ך,\x8e\xa3$\x82\xeasɿ\x11\x05\xe8\x05\xb2\x00(\xc5\x044\x8c\x1f\xef\xff\x80P\x01-": net/url: invalid control character in URL