@Override
      protected Action @NotNull [] createLeftSideActions() {
        return new Action[]{new AbstractAction(IdeBundle.message("button.repaint.icons")) {
          @Override
          public void actionPerformed(ActionEvent e) {
            if (myPanel != null) {
              myPanel.removeAll();
              fillPanel(myPanel);
              myPanel.revalidate();
            }
          }
        }};
      }
@Override
      protected Action @NotNull [] createLeftSideActions()