Qlikview BigQuery Connector Issue: System.NullReferenceException: Object reference not set to an instance of an object.

[#1]

Hi all,

I have installed BigQuery connector on my system.Now while trying to connect to BigQuery from Qlikview i am getting below exception once i click authorize and paste the code that google provides after autorization.

************** Exception Text **************

System.NullReferenceException: Object reference not set to an instance of an object.

   at BigQueryConnector.Authenticate.btnAuth_Click(Object sender, EventArgs e)

   at System.Windows.Forms.Control.OnClick(EventArgs e)

   at System.Windows.Forms.Button.OnClick(EventArgs e)

   at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)

   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)

   at System.Windows.Forms.Control.WndProc(Message& m)

   at System.Windows.Forms.ButtonBase.WndProc(Message& m)

   at System.Windows.Forms.Button.WndProc(Message& m)

   at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)

   at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)

   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

PS: I have an active Google BigQuery account and i am using correct client key and client secret key.

PFA the file containing complete exception stack trace.