From 25473c3dea3d847d36bda9c56a190dd3b0e5a43f Mon Sep 17 00:00:00 2001
From: nchase
Date: Tue, 23 Dec 2014 13:29:04 -0500
Subject: be null-safe when checking `document.body.tagName`

fixes #1365
---
 content_scripts/vimium_frontend.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'content_scripts')

diff --git a/content_scripts/vimium_frontend.coffee b/content_scripts/vimium_frontend.coffee
index 2de612d4..1f116f88 100644
--- a/content_scripts/vimium_frontend.coffee
+++ b/content_scripts/vimium_frontend.coffee
@@ -186,7 +186,7 @@ initializeOnDomReady = ->
 
 registerFrame = ->
   # Don't register frameset containers; focusing them is no use.
-  if document.body.tagName.toLowerCase() != "frameset"
+  unless document.body?.tagName.toLowerCase() == "frameset"
     chrome.runtime.sendMessage
       handler: "registerFrame"
       frameId: frameId
-- 
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