private String getIconNames() {
		StringBuffer buffy = new StringBuffer();
		for (Icon icon : iconList) {
			if (buffy.length() > 0) {
				buffy.append(", ");
			}

			String name = getIconId(icon);
			if (name == null) {
				name = ResourceManager.getIconName(icon);
			}
			buffy.append(name);
		}
		return buffy.toString();
	}
Return array of Icons that were added to this MultIcon.
Ghidra/Framework/Gui/src/main/java/resources/MultiIcon.java