Hi, I seem to have problems with the workflow 00-StatisticalSummary in demos/getting-started. I always get a null pointer exception:
java.lang.NullPointerException at org.ecoinformatics.seek.R.RExpression.fire(RExpression.java:474) at ptolemy.actor.AtomicActor.iterate(AtomicActor.java:337) at ptolemy.actor.sched.StaticSchedulingDirector.fire(StaticSchedulingDirector.java:170) at ptolemy.actor.CompositeActor.fire(CompositeActor.java:331) at ptolemy.actor.Manager.iterate(Manager.java:668) at ptolemy.actor.Manager.execute(Manager.java:327) at ptolemy.actor.Manager.run(Manager.java:1044) at ptolemy.actor.Manager$3.run(Manager.java:1085) I've download Kepler and tested it both on Linux and MacOS X. In both cases I get the same results. Does this workflow require R? Thanks, Kurt

