{
      GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
      data.horizontalAlignment = SWT.END;
      choiceComposite.setLayoutData(data);

      GridLayout layout = new GridLayout();
      data.horizontalAlignment = SWT.FILL;
      layout.marginHeight = 0;
      layout.marginWidth = 0;
      layout.numColumns = 1;
      choiceComposite.setLayout(layout);
    }