From 322daccb42413ab8471ec938774d6f2a716d9929 Mon Sep 17 00:00:00 2001
From: Arpad Borsos <arpad.borsos@googlemail.com>
Date: Fri, 9 Jan 2015 12:44:12 +0100
Subject: [PATCH] Fix assertion trying to remove a Node that has no parent

fixes #4562
---
 components/script/dom/node.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 849f912bf35..6d13220bd71 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -1478,6 +1478,7 @@ impl Node {
         // Step 1.
         match child.parent_node() {
             Some(ref node) if node != &Temporary::from_rooted(parent) => return Err(NotFound),
+            None => return Err(NotFound),
             _ => ()
         }