src/share/classes/java/beans/EventSetDescriptor.java

*** 79,89 ****
               Introspector.GET_PREFIX + getListenerClassName(listenerType) + "s");
  
          String eventName = NameGenerator.capitalize(eventSetName) + "Event";
          Method[] listenerMethods = getListenerMethods();
          if (listenerMethods.length > 0) {
!             Class[] args = getParameterTypes(getClass0(), listenerMethods[0]);
              // Check for EventSet compliance. Special case for vetoableChange. See 4529996
              if (!"vetoableChange".equals(eventSetName) && !args[0].getName().endsWith(eventName)) {
                  throw new IntrospectionException("Method \"" + listenerMethodName +
                                                   "\" should have argument \"" +
                                                   eventName + "\"");
--- 79,89 ----
               Introspector.GET_PREFIX + getListenerClassName(listenerType) + "s");
  
          String eventName = NameGenerator.capitalize(eventSetName) + "Event";
          Method[] listenerMethods = getListenerMethods();
          if (listenerMethods.length > 0) {
!             Class<?>[] args = getParameterTypes(getClass0(), listenerMethods[0]);
              // Check for EventSet compliance. Special case for vetoableChange. See 4529996
              if (!"vetoableChange".equals(eventSetName) && !args[0].getName().endsWith(eventName)) {
                  throw new IntrospectionException("Method \"" + listenerMethodName +
                                                   "\" should have argument \"" +
                                                   eventName + "\"");