public void actionPerformed(ActionEvent e) {
                  if (bc instanceof MetaBean) {
                    popupCustomizer(custClass,
                      (JComponent) ((BeanInstance) tempAssociatedBeans.
                                    elementAt(tt)).getBean());
                  } else {
                    popupCustomizer(custClass, bc);
                  }

                  notifyIsDirty();
                }