Merge 129585

Source/WebCore/platform/network/chromium/ResourceHandle.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 200 matching lines @@
     d->setClient(client);
 }
 
 void ResourceHandle::setDefersLoading(bool value)
 {
     d->setDefersLoading(value);
 }
 
 bool ResourceHandle::start(NetworkingContext* context)
 {
+    if (!context)
+        return false;
+
     d->start();
     return true;
 }
 
 bool ResourceHandle::hasAuthenticationChallenge() const
 {
     return false;
 }
 
 void ResourceHandle::clearAuthentication()
@@ skipping 55 matching lines @@
     return true;
 }
 
 // static
 void ResourceHandle::cacheMetadata(const ResourceResponse& response, const Vector<char>& data)
 {
     WebKit::Platform::current()->cacheMetadata(response.url(), response.responseTime(), data.data(), data.size());
 }
 
 } // namespace WebCore