}
if(StringUtils.isNotBlank(coverImage)) {
// book.getResourceByHref(book.getCoverImage());
book.setCoverImage(new Resource(VFSUtil.resolveInputStream(coverImage), coverImage));
epubCleaner.getBookProcessors().add(new CoverpageBookProcessor());
}
if(StringUtils.isNotBlank(title)) {
List<String> titles = new ArrayList<String>();
titles.add(title);