private boolean isValidHelp() {
		NavigatorView TOCView = mainHS.getNavigatorView(TABLE_OF_CONTENTS_VIEW_NAME);
		Hashtable<?, ?> parametersTable = TOCView.getParameters();
		String filename = (String) parametersTable.get(TABLE_OF_CONTENTS_FILENAME_KEY);
		ClassLoader loader = mainHS.getLoader();
		URL testResource = loader.getResource(filename);
		if (testResource == null) {
			return false;
		}
		return isURLValid(testResource);
	}
Make sure we can find the help resources that Ghidra will use
Ghidra/Framework/Docking/src/main/java/docking/help/HelpManager.java