Clip from the log message

Code:
 [DEBUG] [12/02/2011 09:20:56.796] [1972] [ZenworksWindowsService] [6] [] [ZenCache] [] [Flushed File Entries count = 2] [] [] 
 [ERROR] [12/02/2011 09:40:55.953] [1972] [ZenworksWindowsService] [27] [] [ActionManager] [ActionMan.HandlerException] [The handler Novell.Zenworks.ActionManager.StandaloneHandlerHandler thew the following exception: System.NullReferenceException: Object reference not set to an instance of an object.
   at Novell.Zenworks.ActionManager.CachedFileSet.GetTempDir()
   at Novell.Zenworks.ActionManager.CachedFileSet.GetFilesMatchingKey(Boolean copyToTemp)
   at Novell.Zenworks.ActionManager.StandaloneHandlerHandler.ProcessAction(ActionContext context, ClientAction action, ActionProgress progress)
   at Novell.Zenworks.ActionManager.ActionManager.ProcessAction(ActionContext context, ClientAction action)] [] [null]
This just started happening this week.

Using ZCM 11.1