If database block linked to Dynamic Mapper block is invalid, then the following error will be generated.
"VisualSim.kernel.util.IllegalActionException: Problem Reading Database from Memory.
Memory Name: SchedulerList1
in .DynamicMapper_Invalid_Database_Block_Name.DynamicMapper
at VisualSim.actor.lib.Task_Software.initialize(Unknown Source)
at VisualSim.actor.Director.initialize(Unknown Source)
at VisualSim.simulators.de.kernel.DEDirector.initialize(Unknown Source)
at VisualSim.actor.CompositeActor.initialize(Unknown Source)
at VisualSim.actor.Manager.initialize(Unknown Source)
at VisualSim.actor.Manager.execute(Unknown Source)
at VisualSim.actor.Manager.run(Unknown Source)
at java.lang.Thread.run(Thread.java:745)
at VisualSim.kernel.util.VisualSimThread.run(Unknown Source) "
Solution: Make sure to add valid database name in the Database_Lookup parameter.