code: public void sendCmsRedirect(String location) throws IOException {
  
          // TOOD: IBM Websphere v5 has problems here, use forward instead (which has other problems)
          getJsp().getResponse().sendRedirect(OpenCms.getSystemInfo().getOpenCmsContext() + location);
      }
docs: Sends a http redirect to the specified URI in the OpenCms VFS.<p>
  
  @param location the location the response is redirected to
  @throws IOException in case redirection fails