From d3204726a56471bf8f7add5fd38db6dd149fb022 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Sat, 13 Nov 2010 19:35:50 +0300
Subject: [PATCH] subscribetofeed: handle server error/wrong output properly

---
 functions.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/functions.js b/functions.js
index d798f6bfa..d2618c989 100644
--- a/functions.js
+++ b/functions.js
@@ -585,8 +585,11 @@ function subscribeToFeed() {
 
 			try {
 
-				if (!transport.responseXML)
+				if (!transport.responseXML) {
 					console.log(transport.responseText);
+					alert(__("Server error while trying to subscribe to specified feed."));
+					return;
+				}
 
 				var result = transport.responseXML.getElementsByTagName('result')[0];
 				var rc = parseInt(result.getAttribute('code'));