LTTF: Print the element path in TestWebViewDelegate::decidePolicyForNavigation()...

webkit/api/src/WebNode.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 31 matching lines @@
 };
 
 void WebNode::reset()
 {
     assign(0);
 }
 
 void WebNode::assign(const WebNode& other)
 {
     WebNodePrivate* p = const_cast<WebNodePrivate*>(other.m_private);
-    p->ref();
+    if (p)
+        p->ref();
     assign(p);
 }
 
 WebNode WebNode::parentNode() const
 {
     return PassRefPtr<Node>(const_cast<Node*>(m_private->parentNode()));
 }
 
 WebString WebNode::nodeName() const
 {
@@ skipping 18 matching lines @@
 
 void WebNode::assign(WebNodePrivate* p)
 {
     // p is already ref'd for us by the caller
     if (m_private)
         m_private->deref();
     m_private = p;
 }
 
 } // namespace WebKit