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-rw-r--r--plugins/OStatus/lib/xrd.php3
1 files changed, 3 insertions, 0 deletions
diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php
index f00e1f809..aa13ef024 100644
--- a/plugins/OStatus/lib/xrd.php
+++ b/plugins/OStatus/lib/xrd.php
@@ -57,6 +57,9 @@ class XRD
throw new Exception("Invalid XML");
}
$xrd_element = $dom->getElementsByTagName('XRD')->item(0);
+ if (!$xrd_element) {
+ throw new Exception("Invalid XML, missing XRD root");
+ }
// Check for host-meta host
$host = $xrd_element->getElementsByTagName('Host')->item(0);