private void addContainerComponent(BaseComponent parent, String name) {
private void addContainerComponent(DefaultMutableTreeNode parentNode, BaseComponent parent, String name) {
  private void addContainerComponent(BaseComponent parent, String name) {    ContainerComponent containerComponent =       (ContainerComponent)new ContainerBase(name);    createTreeNode(containerComponent,        (DefaultMutableTreeNode)tree.getSelectionPath().getLastPathComponent());    containerComponent.initProperties();    parent.addChild(containerComponent);  }