protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
// Get the repository
ServletContext sc = getServletContext();
WebContentRepositoryRegistry reg = WebContentRepositoryRegistry.getInstance();
WebContentRepository wcr = reg.getRepository(sc);
if (wcr == null) {
error(request, response, "No content repositories found. <br>" +
"Please contact your system administrator for assistance.");
return;
}