code: protected void localRelease() {
          super.localRelease();
          _currentItem = null;
          _currentIndex = -1;
          _iterator = null;
          _defaultText = null;
          _renderState = INIT;
          _haveKids = false;
          _contentBuffer = null;
          _padContext = null;
          _ignoreNulls = false;
          _renderedItems = 0;
          if(_containerInPageContext) {
              DataAccessProviderStack.removeDataAccessProvider(pageContext);
              _containerInPageContext = false;
          }
      }
docs: Reset all of the fields of this tag.