gridLayout_3.marginHeight = 10;
gridLayout_3.marginBottom = 10;
gridLayout_3.numColumns = 3;
final Group composite = new Group(this, SWT.NONE);
composite.addDisposeListener(new DisposeListener() {
public void widgetDisposed(final DisposeEvent e) {
if(butApply.isEnabled()) {
save();
}
}