Goolgle.Apis.dll unable to load the "System.Threading.Tasks"

[GoogleCodeExporter]

What steps will reproduce the problem?
1. Just run the code by setting GA_Test.aspx as the startpage, an error message 
will be get displayed.

What is the expected output? What do you see instead?
Expected output:
     To display the number of visitors of my website. 
Instead- It is showing up the error message

Could not load file or assembly 'System.Threading.Tasks, Version=1.5.11.0, 
Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. 
The system cannot find the file specified.

What version of the product are you using? Google analytics 3.0
What is your operating system? Windows 7
What is your IDE? Visual Studio 2010
What is the .NET framework version? 4.0

Please provide any additional information below.
I have download all the required dll from the Nuget website.
 Reference:http://www.nickkipling.com/blog/using-google-analytics-api-ver-3-in-asp-net

Original issue reported on code.google.com by nagaraj....@gmail.com on 4 Dec 2013 at 8:34

Attachments:

• Google_Analytics_03_Test.rar

[GoogleCodeExporter]

1. Did you install http://www.microsoft.com/en-us/download/details.aspx?id=3556 
(it is required...)
2. By any change did you change your target (.NET 4.0 or .NET 4.5 for example) 
after you already installed all NuGet references?

Original comment by pele...@google.com on 4 Dec 2013 at 9:37

• Added labels: ****
• Removed labels: ****

[GoogleCodeExporter]

Closing this issue, Feel free to reopen.

Also consider checking - 
http://stackoverflow.com/questions/21057052/asp-net-app-crashes-could-not-load-f
ile-or-assembly-microsoft-threading-tasks/21343949#21343949

Original comment by pele...@google.com on 21 Feb 2014 at 11:23

• Changed state: WontFix
• Added labels: ****
• Removed labels: ****