code: @Override
      public int doStartTag() {
  
          if (CmsFlexController.isCmsRequest(pageContext.getRequest())) {
              m_paramState = new ParamState(
                  CmsFlexController.getController(pageContext.getRequest()).getCurrentRequest());
              m_paramState.init();
          }
          return EVAL_BODY_BUFFERED;
      }
docs: Internal action method.<p>
  
  @return EVAL_BODY_BUFFERED
  
  @see javax.servlet.jsp.tagext.Tag#doStartTag()