code: public void clear() {
  
          if (m_flexRequestList != null) {
              m_flexRequestList.clear();
          }
          m_flexRequestList = null;
          if (m_flexResponseList != null) {
              m_flexResponseList.clear();
          }
          m_flexResponseList = null;
          if (m_req != null) {
              m_req.removeAttribute(ATTRIBUTE_NAME);
          }
          m_req = null;
          m_res = null;
          m_cmsObject = null;
          m_resource = null;
          m_cache = null;
          m_throwable = null;
      }
docs: Clears all data of this controller.<p>