lib/rbbt/tsv/accessor.rb in rbbt-util-5.21.77 vs lib/rbbt/tsv/accessor.rb in rbbt-util-5.21.78

@@ -692,10 +692,10 @@
           field_values.zip(zipped).each do |field_value,rest|
             k = [key,field_value]*sep
             if new.include? k
               new[k] = Misc.zip_fields(Misc.zip_fields(new[k]) << rest)
             else
-              new[k] = rest.collect{|v| [v]}
+              new[k] = rest.nil? ? nil : rest.collect{|v| [v]}
             end
           end
         end
         new.type = :double
       else