parse "gopher://null.host:0/:\xa2u\x15\x86\x83\xa40\x84\x83-L7\xef\xe4kn00߮\x83\xb9\xb8\xd4\u007fwu\r0\a[PQ\xd6\xcc)\xc8?\x04:8|\xdd\xc6\x18\xa3\xed:\xab\xae\xfd'\v\xe7\a\x8b\x04e1\x9a\xa1\x12\x895a\x14\xbc\xd5": net/url: invalid control character in URL