private void setupBookmarkNavigators() {
		BookmarkManager bookmarkMgr = secondaryDiffProgram.getBookmarkManager();
		BookmarkNavigator.defineBookmarkTypes(secondaryDiffProgram);
		BookmarkType[] types = bookmarkMgr.getBookmarkTypes();
		for (BookmarkType element : types) {
			BookmarkNavigator nav = new BookmarkNavigator(markerManager, bookmarkMgr, element);
			nav.updateBookmarkers(
				new AddressSet(bookmarkMgr.getBookmarkAddresses(element.getTypeString())));
			bookmarkMap.put(element, nav);
		}
	}
Reload the marked differences in the diff panel.
Ghidra/Features/ProgramDiff/src/main/java/ghidra/app/plugin/core/diff/ProgramDiffPlugin.java