[kepler-dev] [Bug 3225] New: - If R is not present, then error message just says "null"

[bugzilla-daemon at ecoinformatics.org]

http://bugzilla.ecoinformatics.org/show_bug.cgi?id=3225

           Summary: If R is not present, then error message just says "null"
           Product: Kepler
           Version: 1.0.0rc1
          Platform: All
        OS/Version: Windows XP
            Status: NEW
          Severity: major
          Priority: P2
         Component: actors
        AssignedTo: berkley at nceas.ucsb.edu
        ReportedBy: cxh at eecs.berkeley.edu
         QAContact: kepler-dev at ecoinformatics.org


If I build Kepler using RELEASE-BRANCH-1-0-0 and ptII using rel-7-0-beta-2
from source using:
ant full-clean rebuild
and then run the Statistical Summary demo that uses R, I get:

java.lang.NullPointerException
        at org.ecoinformatics.seek.R.RExpression.fire(RExpression.java:698)
        at ptolemy.actor.AtomicActor.iterate(AtomicActor.java:398)
        at
ptolemy.actor.sched.StaticSchedulingDirector.fire(StaticSchedulingDirector.java:170)
        at ptolemy.actor.CompositeActor.fire(CompositeActor.java:400)
        at ptolemy.actor.Manager.iterate(Manager.java:688)
        at ptolemy.actor.Manager.execute(Manager.java:332)
        at ptolemy.actor.Manager.run(Manager.java:1071)
        at ptolemy.actor.Manager$3.run(Manager.java:1112)