private static void flattenSimple(final RadContainer container) {
    RadContainer parent = container.getParent();
    RadComponent child = null;
    Object childLayoutConstraints = null;
    if (container.getComponentCount() == 1) {
      child = container.getComponent(0);
      childLayoutConstraints = container.getCustomLayoutConstraints();
      child.getConstraints().restore(container.getConstraints());
      container.removeComponent(child);
    }
    int childIndex = parent.indexOfComponent(container);
    FormEditingUtil.deleteComponents(Collections.singletonList(container), false);
    if (child != null) {
      if (childLayoutConstraints != null) {
        child.setCustomLayoutConstraints(childLayoutConstraints);
      }
      parent.addComponent(child, childIndex);
      child.revalidate();
    }
  }
private static void flattenSimple(final RadContainer container)