* @throws Exception on any error
*/
public ActionForward confirmRemove(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
PolicyUtil.checkPermission(getResourceType(), PolicyConstants.PERM_MAINTAIN, request);
AttributeDefinitionsForm schemesForm = (AttributeDefinitionsForm) form;
String name = schemesForm.getSelectedItem();
int idx = name.indexOf('/');
String propertyClass = name.substring(0, idx);
name = name.substring(idx + 1);
AttributeDefinition def = (AttributeDefinition) PropertyClassManager.getInstance()
.getPropertyClass(propertyClass)