ConcurrentModificationException when unrelated simulation views are closed
To reproduce:
1.) Open SimpleTrafficLightsExample
2.) Run simulator for TL-Architecture
3.) Open views for the TL-architecture and for the panel
4.) Go back to the modeling perspective and run the simulator for the
panel
->you get the ConcurrentModificationException
(from redmine: issue id 772, created on 2012-04-19, closed on 2012-07-03)