diff -r 2f0b565a475e -r 3611e5fd6da5 jdk/src/share/classes/com/sun/jmx/mbeanserver/MXBeanIntrospector.java
--- a/jdk/src/share/classes/com/sun/jmx/mbeanserver/MXBeanIntrospector.java	Tue Dec 09 14:44:42 2008 +0100
+++ b/jdk/src/share/classes/com/sun/jmx/mbeanserver/MXBeanIntrospector.java	Tue Dec 09 15:36:14 2008 +0100
@@ -292,7 +292,7 @@
         Descriptor descriptor =
             typeDescriptor(returnType, originalReturnType);
         descriptor = ImmutableDescriptor.union(descriptor,
-                Introspector.descriptorForElement(method));
+                Introspector.descriptorForElement(method, false));
         final MBeanOperationInfo oi;
         if (openReturnType && openParameterTypes) {
             /* If the return value and all the parameters can be faithfully