Avoid warning/notice spew in XRD parser. Not all DOM nodes are elements.

1 files changed, 5 insertions, 3 deletions

diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php
index 85df26c54..f00e1f809 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;
+                }
             }
         }