code: public void changeCategory(final CmsUUID id, final String title, final String name) {
  
          CmsRpcAction<Void> action = new CmsRpcAction<Void>() {
  
              @Override
              public void execute() {
  
                  start(200, true);
                  getService().changeCategory(getEntryPoint(), id, title, name, this);
              }
  
              @Override
              protected void onResponse(Void result) {
  
                  stop(false);
                  loadCategories(true, null);
              }
  
          };
          action.execute();
      }
docs: Changes the given category.<p>
  
  @param id the category id
  @param title the new category title
  @param name the new category name