@Override
  public void processDrop(final GuiEditor editor,
                          final RadComponent[] components,
                          final GridConstraints[] constraintsToAdjust,
                          final ComponentDragObject dragObject) {
    RadComponent c = myContainer.getComponentAtGrid(myRow, myColumn);
    if (c != null) {
      FormEditingUtil.deleteComponents(Collections.singletonList(c), false);
    }
    super.processDrop(editor, components, constraintsToAdjust, dragObject);
  }
@Override
  public void processDrop(final GuiEditor editor,
                          final RadComponent[] components,
                          final GridConstraints[] constraintsToAdjust,
                          final ComponentDragObject dragObject)