@Override
		public void idChanged(HelpModelEvent e) {

			//
			// Overridden to track the change events.  We need this to fix a bug where our
			// parent class will get the wrong title of the page being loaded *when the user
			// has navigated via a hyperlink*.  The result of using the wrong title 
			// manifests itself when the user makes a 'favorite' item--the title will not 
			// match the 'favorite'd page.
			//

			// this is how the super class stores off it's 'contentTitle' variable
			lastIdEvent = e;
			super.idChanged(e);
		}
This class allows us to change the renderer of the favorites tree.
Ghidra/Framework/Help/src/main/java/help/CustomFavoritesView.java