From: Andrew Dolgov <noreply@fakecake.org>
Date: Sun, 26 Oct 2014 06:25:16 +0000 (+0400)
Subject: hotkey actions: toggle_expand, collapse_article: check if element exists
X-Git-Tag: 1.15~24
X-Git-Url: https://git.wh0rd.org/?p=tt-rss.git;a=commitdiff_plain;h=98cbae8dfa9e9d30fe2e843c7058d99671a830ba

hotkey actions: toggle_expand, collapse_article: check if element exists
before acting on it (closes #815)
---

diff --git a/js/tt-rss.js b/js/tt-rss.js
index c6414515..84f2e67b 100644
--- a/js/tt-rss.js
+++ b/js/tt-rss.js
@@ -302,21 +302,27 @@ function init() {
 		hotkey_actions["collapse_article"] = function() {
 				var id = getActiveArticleId();
 				var elem = $("CICD-"+id);
-				if(elem.visible()) {
-					cdmCollapseArticle(null, id);
-				}
-				else {
-					cdmExpandArticle(id);
+
+				if (elem) {
+					if (elem.visible()) {
+						cdmCollapseArticle(null, id);
+					}
+					else {
+						cdmExpandArticle(id);
+					}
 				}
 		};
 		hotkey_actions["toggle_expand"] = function() {
 				var id = getActiveArticleId();
 				var elem = $("CICD-"+id);
-				if(elem.visible()) {
-					cdmCollapseArticle(null, id, false);
-				}
-				else {
-					cdmExpandArticle(id);
+
+				if (elem) {
+					if (elem.visible()) {
+						cdmCollapseArticle(null, id, false);
+					}
+					else {
+						cdmExpandArticle(id);
+					}
 				}
 		};
 		hotkey_actions["search_dialog"] = function() {