static void clearClientProperties( Component c ) {
		if( !(c instanceof JComponent) )
			return;

		JComponent jc = (JComponent) c;
		jc.putClientProperty( FlatMenuItemRenderer.KEY_MAX_ICONS_WIDTH, null );
	}
Calculates the maximum width of all menu item icons in the popup.
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemRenderer.java