As the title suggests, the pdffileeditor.setMergeDuplicateOutlines(true); discards some Bookmarks and only keep the first Bookmark. I have attached the files to merge and you can try it using below code:
public static v…...setMergeDuplicateOut(true) discards bookmarks Aspose.PDF Product Family...discards some bookmarks and only keep the first bookmark. I have attached...