From df4daee7023bc4a66a230d6255b7026521509786 Mon Sep 17 00:00:00 2001
From: David Brophy <dave@brophy.uk>
Date: Wed, 31 Aug 2016 21:59:46 +0100
Subject: [PATCH] Prevent call to replaceChild if parentNode is null

---
 domutil.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/domutil.go b/domutil.go
index 78c7d85b..4541173c 100644
--- a/domutil.go
+++ b/domutil.go
@@ -10,5 +10,8 @@ func replaceNode(newNode, oldNode *js.Object) {
 	if newNode == oldNode {
 		return
 	}
+	if oldNode.Get("parentNode") == (*js.Object)(nil) {
+		return
+	}
 	oldNode.Get("parentNode").Call("replaceChild", newNode, oldNode)
 }