code: public static HttpServletResponse getHttpServletResponse(final Response response)
  	{
  		final WebResponse webResponse = (WebResponse)response;
  		final HttpServletResponse httpServletResponse = (HttpServletResponse)webResponse
  			.getContainerResponse();
  		return httpServletResponse;
  	}
docs: Gets the http servlet response.
  
  @param response
  the response
  @return the http servlet response