hotkey actions: toggle_expand, collapse_article: check if element exists

[tt-rss.git] / js / tt-rss.js

diff --git a/js/tt-rss.js b/js/tt-rss.js
index 7d6f22f877e529a7a4f34cf6d70f9eedc922153e..84f2e67b1baba39b703b802ac68e6bf252bb68f8 100644 (file)
--- a/js/tt-rss.js
+++ b/js/tt-rss.js
@@ -231,6 +231,7 @@ function init() {
                dojo.require("dijit.form.Select");
                dojo.require("dijit.form.SimpleTextarea");
                dojo.require("dijit.form.TextBox");
+               dojo.require("dijit.form.ComboBox");
                dojo.require("dijit.form.ValidationTextBox");
                dojo.require("dijit.InlineEditBox");
                dojo.require("dijit.layout.AccordionContainer");
@@ -301,21 +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() {