Bug: NullPointerException in org.matsim.core.population.routes.RouteUtils.calcDistance

[nikolayilyin]

the following exception might happen once in a simulation, but is seems it does not prevent simulation from completion.

03:21:03.146 [Events-0] ERROR o.m.core.events.EventsManagerImpl - Could not handle event '
java.lang.NullPointerException: null
at org.matsim.core.population.routes.RouteUtils.calcDistance(RouteUtils.java:167)
at org.matsim.core.scoring.EventsToLegs.handleEvent(EventsToLegs.java:338)
at org.matsim.core.scoring.EventsToLegsAndActivities.handleEvent(EventsToLegsAndActivities.java:68)
at org.matsim.core.events.EventsManagerImpl.callHandlerFast(EventsManagerImpl.java:299)
at org.matsim.core.events.EventsManagerImpl.handle(EventsManagerImpl.java:242)
at org.matsim.core.events.EventsManagerImpl.processEvent(EventsManagerImpl.java:143)
at org.matsim.core.events.ProcessEventThread.run(ProcessEventThread.java:91)
at java.base/java.lang.Thread.run(Thread.java:829)

reproducible at zn/PILATES_DEBUG (a59c2fa) with test/input/beamville/beam.conf.
always at iteration 2, after different hour