Array.find crash at length = 1447

resolveLines

  var look = function(lineid) { 
    var find; 
    find = (lines_json.find( function(value) { 
        return (value.lineid === lineid);
    }));
    if(find.speakerid !== "" || (typeof find.speakerid === "undefined")) { 
      find.retrievedSpeaker = line(entity(find.speakerid).entityname);
    }
    lines_out.push(find);
    if(find.advance_lineid !== "" || (typeof find.advance_lineid === "undefined")) { 
      look(find.advance_lineid);
    }
  }
  look(lineid);