liveservices/LiveSDK-for-Windows — pull request #26 by FishOfPrey (2014-12-16 09:19:05+00:00)
Title: Update LiveAuthClient.cs for NullReferenceException

Avoid the following exception that is occurring in 5.6 of the LiveSDK on Windows Phone 8

Object reference not set to an instance of an object.
at Microsoft.Live.LiveAuthClient.RefreshToken(Action`1 completionCallback)
at Microsoft.Live.Operations.ApiOperation.RefreshTokenIfNeeded()
at Microsoft.Live.Operations.ApiOperation.PrepareRequest()
at Microsoft.Live.Operations.ApiOperation.OnExecute()
at Microsoft.Live.Operations.Operation.InternalExecute()
at Microsoft.Live.Operations.Operation.Execute()
at Microsoft.Live.LiveConnectClient.ExecuteApiOperation(ApiOperation op, CancellationToken ct)
at Microsoft.Live.LiveConnectClient.GetAsync(String path, CancellationToken ct)