fix bug in catchupPage button handling

20 years ago · 40789bbf5d
parent 7ff88e75bd
commit 40789bbf5d
1 changed files with 8 additions and 4 deletions
--- a/tt-rss.js
+++ b/tt-rss.js
@ -248,8 +248,10 @@ function catchupPage(feed) {

 		var button = document.getElementById("btnCatchupPage");

+		if (button) {
 			button.className = "disabledButton";
 			button.href = "";
+		}
 	
 		xmlhttp.open("GET", query_str, true);
 		xmlhttp.onreadystatechange=notify_callback;
@ -397,9 +399,11 @@ function view(id,feed_id) {

 	if (unread_rows.length == 0) {
 		var button = document.getElementById("btnCatchupPage");
+		if (button) {
 			button.className = "disabledButton";
 			button.href = "";
 		}
+	}

 	active_post_id = id;