From 376897afd793ec6dd8d97922f74a61acf8e584a2 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 2 Feb 2012 12:46:07 +0400
Subject: [PATCH] rewrite_urls: try to workaround against some weird
 php-version related bug

---
 include/functions.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/functions.php b/include/functions.php
index f188fc10a..29f50f876 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -4963,7 +4963,11 @@
 
 		$node = $doc->getElementsByTagName('body')->item(0);
 
-		return $doc->saveXML($node);
+		// http://tt-rss.org/forum/viewtopic.php?f=1&t=970
+		if ($node)
+			return $doc->saveXML($node);
+		else
+			return $html;
 	}
 
 	function filter_to_sql($filter) {