[kepler-dev] [Bug 4267] New: - RExpression converts nil input into "NA"

[bugzilla-daemon at ecoinformatics.org]

http://bugzilla.ecoinformatics.org/show_bug.cgi?id=4267

           Summary: RExpression converts nil input into "NA"
           Product: Kepler
           Version: 1.x dev
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: minor
          Priority: P2
         Component: actors
        AssignedTo: berkley at nceas.ucsb.edu
        ReportedBy: soong at nceas.ucsb.edu
         QAContact: kepler-dev at kepler-project.org


If I pass a nil input token to RExpression, it produces an R variable that
contains the string "NA" (2 letters) rather than the special NA or NULL values.