private void showNotFound(@NlsContexts.HintText String message) {
    RelativePoint popupLocation = JBPopupFactory.getInstance().guessBestPopupLocation(myEditor);
    final JComponent label = HintUtil.createWarningLabel(message.replace("<", "&lt;").replace(">", "&gt;"));
    label.setBorder(JBUI.Borders.empty(2, 7));
    JBPopupFactory.getInstance().createBalloonBuilder(label)
      .setFadeoutTime(4000)
      .setFillColor(HintUtil.getWarningColor())
      .createBalloon()
      .show(popupLocation, Balloon.Position.above);
  }
private void showNotFound(@NlsContexts.HintText String message)