From 205b7c7a95f6edc6fd7ae527b61ae1639272dcd9 Mon Sep 17 00:00:00 2001
From: Marshall Greenblatt <magreenblatt@gmail.com>
Date: Thu, 8 Nov 2012 15:28:08 +0000
Subject: [PATCH] Fix potential crash if a context with no bindings is released
 (issue #736).

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1271@903 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
---
 cef3/libcef/renderer/v8_impl.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cef3/libcef/renderer/v8_impl.cc b/cef3/libcef/renderer/v8_impl.cc
index 0b173dc0a..713e643cb 100644
--- a/cef3/libcef/renderer/v8_impl.cc
+++ b/cef3/libcef/renderer/v8_impl.cc
@@ -88,9 +88,6 @@ class CefV8TrackManager {
 
       v8::Handle<v8::Object> object = context->Global();
       v8::Handle<v8::Value> value = object->GetHiddenValue(context_state_key_);
-      if (value.IsEmpty())
-        return;
-
       if (!value.IsEmpty())
         return static_cast<CefV8ContextState*>(v8::External::Unwrap(value));
 
@@ -122,6 +119,9 @@ class CefV8TrackManager {
 
       v8::Handle<v8::Object> object = context->Global();
       v8::Handle<v8::Value> value = object->GetHiddenValue(context_state_key_);
+      if (value.IsEmpty())
+        return;
+
       scoped_refptr<CefV8ContextState> state =
           static_cast<CefV8ContextState*>(v8::External::Unwrap(value));
       state->Detach();