From a8f447f3985f483588ea8d6e9a0c081e2def6af8 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 4 Nov 2010 23:09:13 +0300
Subject: [PATCH] fix background refresh being broken when no counter data is
 sent

---
 functions.js            | 6 ++++--
 modules/backend-rpc.php | 6 ++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/functions.js b/functions.js
index 9a1652ce7..c0ba5b349 100644
--- a/functions.js
+++ b/functions.js
@@ -562,11 +562,13 @@ function parse_counters_reply(transport, scheduled_call) {
 
 	var counters = reply.getElementsByTagName("counters")[0];
 	
-	parse_counters(counters, scheduled_call);
+	if (counters)
+		parse_counters(counters, scheduled_call);
 
 	var runtime_info = reply.getElementsByTagName("runtime-info")[0];
 
-	parse_runtime_info(runtime_info);
+	if (runtime_info)
+		parse_runtime_info(runtime_info);
 
 	if (feedsSortByUnread()) {
 		resort_feedlist();
diff --git a/modules/backend-rpc.php b/modules/backend-rpc.php
index 228d45a78..5ff35b409 100644
--- a/modules/backend-rpc.php
+++ b/modules/backend-rpc.php
@@ -293,15 +293,13 @@
 
 			print "<rpc-reply>";
 
-			print "<counters><![CDATA[";
-
 			if ($global_unread_caller != $global_unread) {
+				print "<counters><![CDATA[";
 				$omode = $_REQUEST["omode"];
 				print json_encode(getAllCounters($link, $omode));
+				print "]]></counters>";
 			}
  
-			print "]]></counters>";
-
 			print_runtime_info($link);
 
 			print "</rpc-reply>";