Merge 79897

Source/WebCore/plugins/PluginView.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Collabora Ltd. All rights reserved.
  * Copyright (C) 2010 Girish Ramakrishnan <girish@forwardbias.in>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 938 matching lines @@
 
     m_manualStream->didFinishLoading(0);
 }
 
 void PluginView::didFail(const ResourceError& error)
 {
     if (m_status != PluginStatusLoadedSuccessfully)
         return;
 
     ASSERT(m_loadManually);
-    ASSERT(m_manualStream);
-
-    m_manualStream->didFail(0, error);
+    
+    if (m_manualStream)
+        m_manualStream->didFail(0, error);
 }
 
 void PluginView::setCallingPlugin(bool b) const
 {
     if (!m_plugin->quirks().contains(PluginQuirkHasModalMessageLoop))
         return;
 
     if (b)
         ++s_callingPlugin;
     else
@@ skipping 550 matching lines @@
     setCallingPlugin(true);
     NPBool value = privateBrowsingEnabled;
     setValue(m_instance, NPNVprivateModeBool, &value);
     setCallingPlugin(false);
     PluginView::setCurrentPluginView(0);
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(NETSCAPE_PLUGIN_API)