From 02a9fd5dc1d1d9e848e2f406f2e13c4cf0ce228b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tobias=20H=C3=B6=C3=9Fl?= <tobias@hoessl.eu>
Date: Sat, 3 Mar 2012 10:44:34 +0000
Subject: [PATCH] A 'PHP Fatal error:  Call to a member function
 getElementsByTagName() on a non-object in mod/parse_url.php on line 191'
 occurred when the linked HTML-File doesn't have a HEAD. The HTML-file couln't
 be link to in the editor therefore.

---
 mod/parse_url.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mod/parse_url.php b/mod/parse_url.php
index e0b378f685..27dac4d5d3 100755
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -188,7 +188,7 @@ function parse_url_content(&$a) {
 
 	if(! $text) {
 		logger('parsing meta');
-		$items = $domhead->getElementsByTagName('meta');
+		$items = (isset($domhead) && is_object($domhead) ? $domhead->getElementsByTagName('meta') : null);
 		if($items) {
 			foreach($items as $item) {
 				$property = $item->getAttribute('property');
-- 
2.39.5