protected void createScreenContents(VerticalFieldManager manager) {
LabelField logDescription = new LabelField("Application log:", USE_ALL_WIDTH);
manager.add(logDescription);
log = new LabelField("", USE_ALL_WIDTH);
logContainer.setListener(this);
log.setText(logContainer.toString());
manager.add(log);
}
public void close() {
logContainer.setListener(null);
super.close();
}