Regarding "CreateRiaClientFilesTask" task failed unexpectedly

Hi,

  I am using windows 8 OS (64-Bit). I am working on a silverlight project using Visual Studio 2010 SP1,

when i build the project its throwing an error as below.

 

Error1 The "CreateRiaClientFilesTask" task failed unexpectedly.
System.AppDomainUnloadedException: Attempted to access an unloaded AppDomain.
   at System.IDisposable.Dispose()
   at Microsoft.ServiceModel.DomainServices.Tools.CreateRiaClientFilesTask.GenerateClientProxies()
   at Microsoft.ServiceModel.DomainServices.Tools.CreateRiaClientFilesTask.ExecuteInternal()
   at Microsoft.ServiceModel.DomainServices.Tools.RiaClientFilesTask.Execute()
   at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
   at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__20.MoveNext()

Please help me out with the fix.

Thanks & Regards,

Sunitha