Handling in the traverser the case where the dom passed in is a node list.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/HTML5/Serializer/Traverser.php b/src/HTML5/Serializer/Traverser.php
index 27a52ff..d3f2828 100644
--- a/src/HTML5/Serializer/Traverser.php
+++ b/src/HTML5/Serializer/Traverser.php
@@ -64,7 +64,8 @@ class Traverser {
     }
     // If NodeList, loop
     elseif ($this->dom instanceof \DOMNodeList) {
-      // Loop through the list
+      // If this is a NodeList of DOMDocuments this will not work.
+      $this->children($this->dom);
     }
     // Else assume this is a DOMNode-like datastructure.
     else {