public URL getHelpURL() {
		return getURL();
	}
Get the help URL for this help location. A URL is created when the
constructor <code>HelpLocation(Class, String, String)</code> is
used by a plugin that has help relative to its class.
@return the URL or null if a help ID is used
Ghidra/Framework/Gui/src/main/java/ghidra/util/HelpLocation.java