public static boolean isDropOnChild(final DraggedComponentList draggedComponentList,
                                      final ComponentDropLocation location) {
    if (location.getContainer() == null) {
      return false;
    }

    for (RadComponent component : draggedComponentList.getComponents()) {
      if (isChild(location.getContainer(), component)) {
        return true;
      }
    }
    return false;
  }
public static boolean isDropOnChild(final DraggedComponentList draggedComponentList,
                                      final ComponentDropLocation location)