code: public Object getValue(final List<Object> _objectList)
          throws EFapsException
      {
          final List<Object> ret = new ArrayList<Object>();
          for (final Object object : _objectList) {
              ret.add(getValue(object));
          }
          return _objectList.size() > 0 ? (ret.size() > 1 ? ret : ret.get(0)) : null;
      }
docs: Method to get the value for a list of object.
  
  @param _objectList list of objects
  @throws EFapsException on error
  @return object