Someone reported in the forum a bug with this mod, see this link.
Basically he was renaming a station while train pulled to it and it create the following error :
14954.242 Error MainLoop.cpp:940: Exception at tick 98589166: Error while running event AutomaticTrainDeployment::on_train_changed_state (ID 23)
__AutomaticTrainDeployment__/control.lua:12: attempt to index field 'station' (a nil value)