diff --git a/js/viewfeed.js b/js/viewfeed.js
index 095bfab2..005e0758 100644
--- a/js/viewfeed.js
+++ b/js/viewfeed.js
@@ -590,7 +590,7 @@ function moveToPost(mode, noscroll, noexpand) {
 
 					if (!getInitParam("cdm_expanded")) {
 
-						if (!noscroll && article.offsetTop < ctr.scrollTop) {
+						if (!noscroll && article && article.offsetTop < ctr.scrollTop) {
 							scrollArticle(-ctr.offsetHeight/4);
 						} else {
 							cdmExpandArticle(prev_id, noexpand);