private void updateDimensions() {
    myLabel.setBorder(JBUI.Borders.empty(1, 10, 2, 10));

    if (isExperimentalUI && isPopup) {
      myLabel.setFont(JBFont.label().deriveFont(Font.BOLD));
      Insets insets = JBUI.CurrentTheme.Popup.headerInsets();
      setBorder(BorderFactory.createEmptyBorder(0, insets.left, 0, insets.right));
      myLabel.setBorder(BorderFactory.createEmptyBorder(insets.top, 0, insets.bottom, 0));
    }
  }
private void updateDimensions()