From ffa1931c9dafea385e8f30c53ea079e2425a0786 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Wed, 3 Mar 2010 09:31:14 -0800
Subject: [PATCH] Avoid warning/notice spew in XRD parser. Not all DOM nodes
 are elements.

---
 plugins/OStatus/lib/xrd.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php
index 85df26c54c..f00e1f8096 100644
--- a/plugins/OStatus/lib/xrd.php
+++ b/plugins/OStatus/lib/xrd.php
@@ -149,9 +149,11 @@ class XRD
         $link['href'] = $element->getAttribute('href');
         $link['template'] = $element->getAttribute('template');
         foreach ($element->childNodes as $node) {
-            switch($node->tagName) {
-            case 'Title':
-                $link['title'][] = $node->nodeValue;
+            if ($node instanceof DOMElement) {
+                switch($node->tagName) {
+                case 'Title':
+                    $link['title'][] = $node->nodeValue;
+                }
             }
         }