code: protected void renderGeneral(HashMap map, AbstractRenderAppender sb, boolean doubleQuote)
      {
          if (map == null)
              return;
  
          Iterator iterator = map.keySet().iterator();
          for (; iterator.hasNext();) {
              String key = (String) iterator.next();
              if (key == null)
                  continue;
  
              String value = (String) map.get(key);
              if (doubleQuote)
                  renderAttribute(sb, key, value);
              else
                  renderAttributeSingleQuotes(sb, key, value);
          }
      }
docs: This method will render all of the general attributes.