boolean ackProblem (int percentComplete, String message) {
boolean ackProblem (int percentComplete, Exception error) {
  boolean ackProblem (int percentComplete, String message) {    Map args = getArgs();    args.put ("percent_complete", new Integer (percentComplete));    args.put ("number", probNumber);    if (message != null)      args.put ("message", message);    String str = ClientComms.postToURL (args, "ackrequest.php");    return str.indexOf ("canceled") != -1;  }