@Override
        public void customize(@NotNull JList<? extends String> list,
                              @NlsContexts.Label String value,
                              int index,
                              boolean selected,
                              boolean hasFocus) {
          setIcon(showUsagesMode.equals(value) ? AllIcons.Nodes.Class : AllIcons.Nodes.ExceptionClass);
          setText(value);
        }
@Override
        public void customize(@NotNull JList<? extends String> list,
                              @NlsContexts.Label String value,
                              int index,
                              boolean selected,
                              boolean hasFocus)