hello, add items (task, starte vent, end event, ...) to a model using code (JAVA), these items appear in the Outline but not shown graphically, when I update it, does not show, then I want save and update the model. To see the modified model.
(sorry, i use google translator)
I don't really understand your problem else.
Of course you can use a ProgressMonitor other than NullProgressMonitor, this is just a simple one which does not have too much functionality, but enough for a short running task.