From: Andrew Dolgov <fox@bah.spb.su>
Date: Sun, 16 Oct 2005 14:15:32 +0000 (+0100)
Subject: add some RPC error reporting
X-Git-Tag: 1.0.7~51
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=bc18bcddc6cfbc9cbb2b824e76fd3ce4ee486bf2;p=tt-rss.git

add some RPC error reporting
---

diff --git a/functions.js b/functions.js
index d79490a4..323d7d8a 100644
--- a/functions.js
+++ b/functions.js
@@ -307,6 +307,12 @@ if (!xmlhttp_rpc && typeof XMLHttpRequest!='undefined') {
 
 function label_counters_callback() {
 	if (xmlhttp_rpc.readyState == 4) {
+
+		if (!xmlhttp.responseXML) {
+			notify("label_counters_callback: backend did not return valid XML");
+			return;
+		}
+
 		var reply = xmlhttp_rpc.responseXML.firstChild;
 
 		var f_document = parent.frames["feeds-frame"].document;
diff --git a/tt-rss.js b/tt-rss.js
index c5a57e1f..35b7c9fb 100644
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -70,8 +70,18 @@ function refetch_callback() {
 		document.title = "Tiny Tiny RSS";
 		notify("All feeds updated.");
 
+		if (!xmlhttp.responseXML) {
+			notify("refetch_callback: backend did not return valid XML");
+			return;
+		}
+
 		var reply = xmlhttp.responseXML.firstChild;
 
+		if (!reply) {
+			notify("refetch_callback: backend did not return expected XML object");
+			return;
+		}
+
 		var f_document = window.frames["feeds-frame"].document;
 
 		for (var l = 0; l < reply.childNodes.length; l++) {