Index: trunk/modules/beans/src/main/java/java/beans/EventSetDescriptor.java =================================================================== --- trunk/modules/beans/src/main/java/java/beans/EventSetDescriptor.java (revision 437989) +++ trunk/modules/beans/src/main/java/java/beans/EventSetDescriptor.java (working copy) @@ -53,6 +53,9 @@ super(); + if (eventSetName == null) { + throw new NullPointerException(); + } setName(eventSetName); setDisplayName(eventSetName);