[Devtools] [Regression fix] Network Requests with data urls

third_party/WebKit/Source/devtools/front_end/sdk/NetworkRequest.js

 /*
  * Copyright (C) 2012 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 552 matching lines @@
     {
         if (this._parsedURL.isDataURL()) {
             this._name = this._parsedURL.dataURLDisplayName();
             this._path = "";
         } else if (this._parsedURL.isAboutBlank()) {
             this._name = this._parsedURL.url;
             this._path = "";
         } else {
             this._path = this._parsedURL.host + this._parsedURL.folderPathComponents;
 
-            this._path = this._path.trimURL(this.target().inspectedURL().asParsedURL().host);
+            var inspectedURL = this.target().inspectedURL().asParsedURL();
+            this._path = this._path.trimURL(inspectedURL ? inspectedURL.host : "");
             if (this._parsedURL.lastPathComponent || this._parsedURL.queryParams)
                 this._name = this._parsedURL.lastPathComponent + (this._parsedURL.queryParams ? "?" + this._parsedURL.queryParams : "");
             else if (this._parsedURL.folderPathComponents) {
                 this._name = this._parsedURL.folderPathComponents.substring(this._parsedURL.folderPathComponents.lastIndexOf("/") + 1) + "/";
                 this._path = this._path.substring(0, this._path.lastIndexOf("/"));
             } else {
                 this._name = this._parsedURL.host;
                 this._path = "";
             }
         }
@@ skipping 656 matching lines @@
     /**
      * @return {!WebInspector.NetworkManager}
      */
     networkManager: function()
     {
         return this._networkManager;
     },
 
     __proto__: WebInspector.SDKObject.prototype
 }