@GET
 public String generatePage() {
   SallyInteraction interaction = CometD.getInteraction();
   List<String> aliases = interaction.getPossibleInteractions("/alias/list", "get", String.class);
   HashMap<String, Object> templateData = new HashMap<String, Object>();
   templateData.put("aliases", aliases);
   templateData.put("msg", interaction.getContext().getContextVar("msg"));
   interaction.getContext().setContextVar("msg", null);
   return interaction.getOneInteraction(
       "/template/generate",
       new TemplateRequest("projects/aliasmanager.tpl", templateData),
       String.class);
 }