Best Bryant

Dear Dr. Uwe Grueters I am a new user of mesoFON and the model will initialize but gets a fatal error when it runs: What is the solution for this? Thank you.. FATAL [Thread-5] 11:34:18,767 repast.simphony.ui.GUIScheduleRunner - RunTimeException when running the schedule Current tick (1.0) java.lang.RuntimeException: java.lang.reflect.InvocationTargetException at repast.simphony.engine.schedule.DynamicTargetAction.execute(DynamicTargetAction.java:72) at repast.simphony.engine.schedule.DefaultAction.execute(DefaultAction.java:38)...