private URL findStyleSheet(String name) {
		URL url = ResourceManager.getResource("help/shared/" + name);
		if (url != null) {
			return url;
		}

		ResourceFile file = HelpBuildUtils.findModuleFile("help/shared/" + name);
		if (file != null) {
			try {
				return file.toURL();
			}
			catch (MalformedURLException e) {
				Msg.showError(this, null, "Unexpected Error",
					"Unexpected error parsing file to URL: " + file);
				return null;
			}
		}
		return null;
	}
Generates a new event with a URL based upon Ghidra's resources if needed.
Ghidra/Framework/Help/src/main/java/help/GHelpHTMLEditorKit.java