code: public void init(HttpServletRequest servletRequest, HttpServletResponse servletResponse) {
          Assert.notNull(servletRequest, "servletRequest cannot be null");
          Assert.notNull(servletResponse, "servletResponse cannot be null");
  
          this.servletRequest = servletRequest;
          this.servletResponse = servletResponse;
      }
docs: Called by {@link PortletServlet} after the cross context dispatch but before the portlet
  invocation
  
  @see org.apache.pluto.container.PortletRequestContext#init(javax.portlet.PortletConfig,
  javax.servlet.ServletContext, HttpServletRequest, HttpServletResponse)
  @see
  org.apache.pluto.container.PortletResponseContext#init(javax.servlet.http.HttpServletRequest,
  javax.servlet.http.HttpServletResponse)