code: public FieldLocation getFieldLocation(FieldType type)
     {
        FieldLocation result = null;
  
        FieldItem item = m_map.get(type);
        if (item != null)
        {
           result = item.getFieldLocation();
        }
        return result;
     }
docs: Retrieve the field location for a specific field.
  
  @param type field type
  @return field location