DevTools: fix instances where asParsedURL is null

third_party/WebKit/Source/devtools/front_end/network/NetworkLogView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 969 matching lines @@
             commands.push(this._generateCurlCommand(request, platform));
         if (platform === "win")
             InspectorFrontendHost.copyText(commands.join(" &\r\n"));
         else
             InspectorFrontendHost.copyText(commands.join(" ;\n"));
     },
 
     _exportAll: function()
     {
         var url = WebInspector.targetManager.mainTarget().inspectedURL();
-        var filename = url.asParsedURL().host + ".har";
+        var parsedURL = url.asParsedURL();
+        var filename = parsedURL ? parsedURL.host : "network-log";
         var stream = new WebInspector.FileOutputStream();
-        stream.open(filename, openCallback.bind(this));
+        stream.open(filename + ".har", openCallback.bind(this));
 
         /**
          * @param {boolean} accepted
          * @this {WebInspector.NetworkLogView}
          */
         function openCallback(accepted)
         {
             if (!accepted)
                 return;
             var progressIndicator = new WebInspector.ProgressIndicator();
@@ skipping 735 matching lines @@
         return false;
     return true;
 }
 
 WebInspector.NetworkLogView.EventTypes = {
     RequestSelected: "RequestSelected",
     SearchCountUpdated: "SearchCountUpdated",
     SearchIndexUpdated: "SearchIndexUpdated",
     UpdateRequest: "UpdateRequest"
 };