From 42859c76339432d15f2fdcc67b07d30dedfc8a07 Mon Sep 17 00:00:00 2001
From: Kris Maglione <maglione.k@gmail.com>
Date: Tue, 29 Jul 2014 22:16:26 -0700
Subject: [PATCH] Filter dead documents when processing hits.

--HG--
extra : rebase_source : e8ad12675d578d593312f2078e727c08d34a7e81
---
 common/content/hints.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common/content/hints.js b/common/content/hints.js
index 035f8213..95396c66 100644
--- a/common/content/hints.js
+++ b/common/content/hints.js
@@ -54,6 +54,11 @@ var HintSession = Class("HintSession", CommandMode, {
             this.checkUnique();
     },
 
+    get docs() this._docs = this._docs.filter(({ doc }) => !Cu.isDeadWrapper(doc)),
+    set docs(docs) {
+        this._docs = docs;
+    },
+
     Hint: {
         get active() this._active,
         set active(val) {