src/share/classes/java/beans/EventHandler.java

*** 444,454 ****
                  return proxy.getClass().getName() + '@' + Integer.toHexString(proxy.hashCode());
              }
          }
  
          if (listenerMethodName == null || listenerMethodName.equals(methodName)) {
!             Class[] argTypes = null;
              Object[] newArgs = null;
  
              if (eventPropertyName == null) {     // Nullary method.
                  newArgs = new Object[]{};
                  argTypes = new Class<?>[]{};
--- 444,454 ----
                  return proxy.getClass().getName() + '@' + Integer.toHexString(proxy.hashCode());
              }
          }
  
          if (listenerMethodName == null || listenerMethodName.equals(methodName)) {
!             Class<?>[] argTypes = null;
              Object[] newArgs = null;
  
              if (eventPropertyName == null) {     // Nullary method.
                  newArgs = new Object[]{};
                  argTypes = new Class<?>[]{};