From 386f2bcf06d5fb74c176de864190a1c555ad618f Mon Sep 17 00:00:00 2001
From: calamity <calamity@chromium.org>
Date: Sun, 22 Feb 2015 21:43:15 -0800
Subject: [PATCH] Fix crash on app list start page contents not existing.

This CL adds a null check around an access to the app list web contents.

BUG=460388

Review URL: https://codereview.chromium.org/949823002

Cr-Commit-Position: refs/heads/master@{#317546}
---
 chrome/browser/ui/app_list/start_page_service.cc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/chrome/browser/ui/app_list/start_page_service.cc b/chrome/browser/ui/app_list/start_page_service.cc
index 068bdafee57d..4df7bbbd343d 100644
--- a/chrome/browser/ui/app_list/start_page_service.cc
+++ b/chrome/browser/ui/app_list/start_page_service.cc
@@ -657,10 +657,12 @@ void StartPageService::OnURLFetchComplete(const net::URLFetcher* source) {
       }
     }
 
-    contents_->GetWebUI()->CallJavascriptFunction(
-        "appList.startPage.onAppListDoodleUpdated", *doodle_json,
-        base::StringValue(
-            UIThreadSearchTermsData(profile_).GoogleBaseURLValue()));
+    if (contents_ && contents_->GetWebUI()) {
+      contents_->GetWebUI()->CallJavascriptFunction(
+          "appList.startPage.onAppListDoodleUpdated", *doodle_json,
+          base::StringValue(
+              UIThreadSearchTermsData(profile_).GoogleBaseURLValue()));
+    }
   }
 
   // Check for a new doodle.
-- 
2.11.4.GIT