}
@Override
protected void compute( final Set<String> values )
{
final ISapphireHint element = context( ISapphireHint.class );
final PartDef partdef = element.nearest( PartDef.class );
final String hint = element.getName().text();
if( hint != null )
{
if( hint.equals( PropertyEditorDef.HINT_CHECKBOX_LAYOUT ) )
{