NullPointerException occured : null
boolean hasNext = pagination.hasNext();
int pagesCount = pagination.getPagesCount();
String lang = session.get("language");
if (lang.equals("eng") == true)
renderTemplate("Albums/albumsClientSide.html",imagessList,albumName,hasPrevious, hasNext, currentPage, pagesCount);
else
renderTemplate("Albums/arAlbumsClientSide.html",imagessList,albumNamea,hasPrevious, hasNext, currentPage, pagesCount);
//render(albumName,imagessList,hasPrevious, hasNext, currentPage, pagesCount);
}