code:     public void testExcludedTrickyParameters() throws Exception {
          Map<String, Object> params = new HashMap<String, Object>() {
              {
                  put("blah", "This is blah");
                  put("name", "try_1");
                  put("(name)", "try_2");
                  put("['name']", "try_3");
                  put("['na' + 'me']", "try_4");
                  put("{name}[0]", "try_5");
                  put("(new string{'name'})[0]", "try_6");
                  put("#{key: 'name'}.key", "try_7");
  
              }
          };
  
          HashMap<String, Object> extraContext = new HashMap<String, Object>();
          extraContext.put(ActionContext.PARAMETERS, params);
  
          ActionProxy proxy = actionProxyFactory.createActionProxy("", MockConfigurationProvider.PARAM_INTERCEPTOR_ACTION_NAME, extraContext);
  
          ActionConfig config = configuration.getRuntimeConfiguration().getActionConfig("", MockConfigurationProvider.PARAM_INTERCEPTOR_ACTION_NAME);
          ParametersInterceptor pi =(ParametersInterceptor) config.getInterceptors().get(0).getInterceptor();
          pi.setExcludeParams("name");
  
          proxy.execute();
  
          SimpleAction action = (SimpleAction) proxy.getAction();
          assertNull(action.getName());
          assertEquals("This is blah", (action).getBlah());
      }
  
  