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

Server stack trace: 
   at Exortech.NetReflector.ReflectorTypeAttribute.Write(XmlWriter writer, Object target)
   at ThoughtWorks.CruiseControl.Core.CruiseServer.GetProject(String name)
   at ThoughtWorks.CruiseControl.Core.CruiseManager.GetProject(String projectName)
   at System.Runtime.Remoting.Messaging.StackBuilderSink._PrivateProcessMessage(IntPtr md, Object[] args, Object server, Int32 methodPtr, Boolean fExecuteInContext, Object[]& outArgs)
   at System.Runtime.Remoting.Messaging.StackBuilderSink.PrivateProcessMessage(RuntimeMethodHandle md, Object[] args, Object server, Int32 methodPtr, Boolean fExecuteInContext, Object[]& outArgs)
   at System.Runtime.Remoting.Messaging.StackBuilderSink.SyncProcessMessage(IMessage msg, Int32 methodPtr, Boolean fExecuteInContext)

Exception rethrown at [0]: 
   at System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
   at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
   at ThoughtWorks.CruiseControl.Remote.ICruiseManager.GetProject(String projectName)
   at ThoughtWorks.CruiseControl.WebDashboard.ServerConnection.ServerAggregatingCruiseManagerWrapper.GetProject(IProjectSpecifier projectSpecifier)
   at ThoughtWorks.CruiseControl.WebDashboard.Plugins.ProjectReport.ViewConfigurationProjectPlugin.Execute(ICruiseRequest cruiseRequest)
   at ThoughtWorks.CruiseControl.WebDashboard.MVC.Cruise.ServerCheckingProxyAction.Execute(ICruiseRequest cruiseRequest)
   at ThoughtWorks.CruiseControl.WebDashboard.MVC.Cruise.ProjectCheckingProxyAction.Execute(ICruiseRequest cruiseRequest)
   at ThoughtWorks.CruiseControl.WebDashboard.MVC.Cruise.CruiseActionProxyAction.Execute(IRequest request)
   at ThoughtWorks.CruiseControl.WebDashboard.MVC.Cruise.ExceptionCatchingActionProxy.Execute(IRequest request)