Hi all, im looking for the best way to find a page in a document, and replace with another. I tried going through bookmarks and getting the index, then just clone the page at the index provided from the bookmark. I've created both pdf's, show there should be a bookmarks in each. i thought i had this working, but it throws the exception sometimes. public static int GetIndex(this Bookmark bookmark) { var target = bookmark.Target; int? i = null; if (target is Destination) { var dest = target as Destination;...