--- a/jdk/src/share/classes/java/lang/invoke/Invokers.java	Tue Aug 30 14:41:12 2011 +0100
+++ b/jdk/src/share/classes/java/lang/invoke/Invokers.java	Tue Aug 30 11:53:11 2011 -0700
@@ -88,7 +88,7 @@
         try {
             invoker = IMPL_LOOKUP.findVirtual(MethodHandle.class, name, targetType);
         } catch (ReflectiveOperationException ex) {
-            throw new InternalError("JVM cannot find invoker for "+targetType);
+            throw new InternalError("JVM cannot find invoker for "+targetType, ex);
         }
         assert(invokerType(targetType) == invoker.type());
         assert(!invoker.isVarargsCollector());