docs: public static void addDevelopmentAttributesLiteral(FeatureDescriptor descriptor, 
              TagAttribute displayName, TagAttribute shortDescription, 
              TagAttribute expert, TagAttribute hidden, TagAttribute preferred)
      {
          if (displayName != null)
          {
              descriptor.setDisplayName(displayName.getValue());
          }
          if (shortDescription != null)
          {
              descriptor.setShortDescription(shortDescription.getValue());
          }
          if (expert != null)
          {
              descriptor.setExpert(Boolean.valueOf(expert.getValue()));
          }
          if (hidden != null)
          {
              descriptor.setHidden(Boolean.valueOf(hidden.getValue()));
          }
          if (preferred != null)
          {
              descriptor.setPreferred(Boolean.valueOf(preferred.getValue()));
          }
      }