Closed Issue: Potential metadata corruption [19239]

__SharePointListAdaptersSetup - 2013-01 Beta__

gives the following error on SSDT2012 against SP2013:

Title: Editing Component

The component has detected potential metadata corruption during validation.
Error at Data Flow Task 1 [SharePoint List Source [1]]: System.NullReferenceException: Object reference not set to an instance of an object.
at Microsoft.Samples.SqlServer.SSIS.SharePointUtility.Adapter.ListsAdapter.ResetConnection()
at Microsoft.Samples.SqlServer.SSIS.SharePointUtility.Adapter.ListsAdapter.InitializeObject(Uri sharepointUri, NetworkCredential credential)
at Microsoft.Samples.SqlServer.SSIS.SharePointUtility.ListServiceUtility.GetFields(Uri sharepointUri, NetworkCredential credentials, String listName, String viewName)
at Microsoft.Samples.SqlServer.SSIS.SharePointListAdapters.SharePointListSource.GetAccessibleSharePointColumns(String sharepointUrl, String listName, String viewName)
at Microsoft.Samples.SqlServer.SSIS.SharePointListAdapters.SharePointListSource.ValidateSharePointColumns()
at Microsoft.Samples.SqlServer.SSIS.SharePointListAdapters.SharePointListSource.Validate()
at Microsoft.SqlServer.Dts.Pipeline.ManagedComponentHost.HostValidate(IDTSManagedComponentWrapper100 wrapper)