code: 	private void doTestParameterNameLengthRestriction( ParametersInterceptor parametersInterceptor,
  													   int paramNameMaxLength ) {
  		StringBuilder sb = new StringBuilder();
  		for (int i = 0; i < paramNameMaxLength + 1; i++) {
              sb.append("x");
          }
  
  		Map<String, Object> actual = new LinkedHashMap<String, Object>();
  		parametersInterceptor.setValueStackFactory(createValueStackFactory(actual));
  		ValueStack stack = createStubValueStack(actual);
  
  		Map<String, Object> parameters = new HashMap<String, Object>();
  		parameters.put(sb.toString(), "");
  		parameters.put("huuhaa", "");
  
  		Action action = new SimpleAction();
  		parametersInterceptor.setParameters(action, stack, parameters);
  		assertEquals(1, actual.size());
  	}
  
  