JOE does not update after JobScheduler Objects are added to a live folder

• Open JOE;
• Open a 'Live' folder;
• Copy JobScheudler objects into the opened folder using Windows Explorer
• Click the grey 'Update' icon in JOE
  The following message will be shown:
  "directory.modified: The directory '...' was modified on the file system. New files ... Do you want to reload the files?"
• Clcik 'Yes'

The new JobScheduler objects will not be shown in JOE.
The 'Live' folder has to be closed and then reopened before the objects can be seen.