LayoutComponent desc = getLayoutComponent();
// The parent UIComponent
UIComponent parent = getParentUIComponent();
Theme theme = ThemeUtilities.getTheme(ctx);
_childImageFolder = theme.getImage(ThemeImages.TREE_FOLDER).getPath();
_childImageDocument = theme.getImage(ThemeImages.TREE_DOCUMENT).getPath();
// Get the Object Name
Object val = desc.getEvaluatedOption(ctx, "objectName", parent);
if (val == null) {
throw new IllegalArgumentException(