lib/delorean/base.rb in delorean_lang-0.0.40 vs lib/delorean/base.rb in delorean_lang-0.0.42

@@ -34,9 +34,11 @@
       end
 
       ######################################################################
 
       def self._index(obj, args, _e)
+        return nil if obj.nil?
+
         if obj.instance_of?(Hash)
           raise InvalidIndex unless args.length == 1
           obj[args[0]]
         elsif obj.instance_of?(Array)
           raise InvalidIndex unless args.length < 2