@Override
	public void iconsChanged(Set<String> affectedJavaIds, Icon newIcon) {
		if (!affectedJavaIds.isEmpty()) {
			reinstallNimubus();
		}
		themeManager.refreshGThemeValues();
		repaintAll();
	}
Nimbus {@link LookAndFeelManager}. Specialized so that it can return the Nimbus installer and
perform specialized updating when icons or fonts change. Basically, this class needs to
re-install a new instance of the Nimbus LookAndFeel each time a font or icon changes.
Ghidra/Framework/Gui/src/main/java/generic/theme/laf/NimbusLookAndFeelManager.java