private static void setUIDefaults(ToolbarComboWidget c) {
    c.setForeground(JBColor.namedColor("MainToolbar.Dropdown.foreground", JBColor.foreground()));
    c.setBackground(JBColor.namedColor("MainToolbar.Dropdown.background", JBColor.background()));
    c.setHoverBackground(JBColor.namedColor("MainToolbar.Dropdown.hoverBackground", JBColor.background()));
    c.setTransparentHoverBackground(JBColor.namedColor("MainToolbar.Dropdown.transparentHoverBackground", c.getHoverBackground()));

    Insets insets = JBUI.CurrentTheme.MainToolbar.Dropdown.borderInsets();
    Border border = new EmptyBorder(insets);
    c.setBorder(border);
  }
private static void setUIDefaults(ToolbarComboWidget c)