setEnabled(false);
Application.getWorker().submitForParallel(new ApplicationWorker.SafeRunnable() {
@Override
public void run() {
queueDeleter.deleteQueueEntries(new long[] { opInstanceId }, new DeleteQueueEntriesCallback() {
@Override
public void caught(Throwable t) {
done();
ErrorLog.attention(OperationActivityMonitor.class, "Could not remove the operation from the queue.", t);