Submit Work Error on Drop Box Sharepoint 2010

Aug 28, 2010 at 3:00 PM

Currently getting this error and cannot submit work for any assignments.

SharePoint Learning Kit Error

System.NullReferenceException: Object reference not set to an instance of an object.
   at Microsoft.SharePointLearningKit.DropBox.LastSubmittedFiles(SPUser user, Int64 assignmentKey)
   at Microsoft.SharePointLearningKit.DropBoxManager.<>c__DisplayClass13.<LastSubmittedFiles>b__12()
   at Microsoft.SharePoint.SPSecurity.<>c__DisplayClass4.<RunWithElevatedPrivileges>b__2()
   at Microsoft.SharePoint.Utilities.SecurityContext.RunAsProcess(CodeToRunElevated secureCode)
   at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(WaitCallback secureCode, Object param)
   at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(CodeToRunElevated secureCode)
   at Microsoft.SharePointLearningKit.DropBoxManager.LastSubmittedFiles(SPUser user)
   at Microsoft.SharePointLearningKit.ApplicationPages.LobbyPage.FindDocumentUrl()
   at Microsoft.SharePointLearningKit.ApplicationPages.LobbyPage.OnPreRender(EventArgs e)

Sep 1, 2010 at 4:14 PM

Hi , I am also facing same issues. have you found any solution to this yet ?