An error occurs during compliance check on OU when object no longer exist in AD.
When a registered OU in GPOAdmin version control has been deleted outside of GPOADmin, this is out of compliance.
Running the Compliance check and choosing action "unregister" reports the error:
System.NullReferenceException: Object reference not set to an instance of an object.
at Quest.Avalanche.SnapIn.VersionControlledItemNode.Update(VersionControlledData data)
at Quest.Avalanche.SnapIn.Actions.CheckComplianceAction.DoListViewGUIWork(ActionEventArgs e, Object& data)
at Quest.Avalanche.SnapIn.Base.AvalancheListViewAction.DoGUIWork(ActionEventArgs e, Object& data)
at Quest.Avalanche.SnapIn.Base.AvalancheAction.Action_Triggered(Object sender, ActionEventArgs eventArguments)
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