 entity is a 000     var xhr = CouchDB.request("GET", "/test_suite_db/bin_doc/foo.txt", {         headers: {             "Range": "bytes=0-00"         }     });     TEquals(000, xhr.status, "fetch 0-00");     TEquals("bytes 0-00/00", xhr.getResponseHeader("Content-Range"));     TEquals("00", xhr.getResponseHeader("Content-Length"));      // Fetch 