if (! canModify(mac, property)) return;
		public void modify(Object element, String property, Object value) {			if (! ACTION_PROPERTY.equals(property))				return;			int action= ((Integer)value).intValue();			MemberActionInfo mac;			if (element instanceof Item) {				mac= (MemberActionInfo)((Item)element).getData();			} else				mac= (MemberActionInfo)element;			Assert.isTrue(mac.isMethodInfo());			mac.setAction(action);			PullUpInputPage1.this.updateUIElements(null);		}