@Override
	public String toString() {
		URL url = getUrl();
		if (url == null) {
			return id;
		}
		return getUrl().toString();
	}
Returns the current delegate for this GIcon. Note that this delegate can change when the
theme changes or is edited.
@return the current delegate icon for this GIcon.
Ghidra/Framework/Gui/src/main/java/generic/theme/GIcon.java