add placeholder mouse trap code, misc fixes

[tt-rss.git] / functions.js

diff --git a/functions.js b/functions.js
index 1e13d8e0ecf88882bf572d287e80cdb6668dab7a..997bcb13bbe72bdf9196408dc77d84294ce0b93c 100644 (file)
--- a/functions.js
+++ b/functions.js
@@ -262,6 +262,8 @@ function getVisibleUnreadHeadlines() {
 
        var rows = new Array();
 
+       if (!content) return rows;
+
        for (i = 0; i < content.rows.length; i++) {
                var row_id = content.rows[i].id.replace("RROW-", "");
                if (row_id.length > 0 && content.rows[i].className.match("Unread")) {
@@ -277,6 +279,8 @@ function getVisibleHeadlineIds() {
 
        var rows = new Array();
 
+       if (!content) return rows;
+
        for (i = 0; i < content.rows.length; i++) {
                var row_id = content.rows[i].id.replace("RROW-", "");
                if (row_id.length > 0) {