void () { PropertiesComponent instance = PropertiesComponent.getInstance(); instance.setValue(PROP_SORTED, isAlphabeticallySorted()); instance.setValue(PROP_SHOWCLASSES, myShowClasses); if (myCopyJavadocCheckbox != null) { instance.setValue(PROP_COPYJAVADOC, Boolean.toString(myCopyJavadocCheckbox.isSelected())); } final Container contentPane = getContentPane(); if (contentPane != null) { contentPane.removeAll(); } mySelectedNodes.clear(); myElements = null; super.dispose(); }