diff -r 8c0b6bccfe47 -r 0989ad8c0860 src/share/jaxws_classes/com/sun/xml/internal/ws/client/dispatch/PacketDispatch.java
--- a/src/share/jaxws_classes/com/sun/xml/internal/ws/client/dispatch/PacketDispatch.java	Thu Apr 04 19:05:24 2013 -0700
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/client/dispatch/PacketDispatch.java	Tue Apr 09 14:51:13 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,8 +27,10 @@
 
 import com.sun.istack.internal.Nullable;
 import com.sun.xml.internal.ws.api.addressing.WSEndpointReference;
+import com.sun.xml.internal.ws.api.client.ThrowableInPacketCompletionFeature;
 import com.sun.xml.internal.ws.api.client.WSPortInfo;
 import com.sun.xml.internal.ws.api.message.Packet;
+import com.sun.xml.internal.ws.api.pipe.Fiber;
 import com.sun.xml.internal.ws.api.pipe.Tube;
 import com.sun.xml.internal.ws.binding.BindingImpl;
 import com.sun.xml.internal.ws.client.WSServiceDelegate;
@@ -43,10 +45,12 @@
  * @since 2.2.6
  */
 public class PacketDispatch extends DispatchImpl<Packet> {
+    private final boolean isDeliverThrowableInPacket;
 
     @Deprecated
     public PacketDispatch(QName port, WSServiceDelegate owner, Tube pipe, BindingImpl binding, @Nullable WSEndpointReference epr) {
         super(port, Mode.MESSAGE, owner, pipe, binding, epr);
+        isDeliverThrowableInPacket = calculateIsDeliverThrowableInPacket(binding);
     }
 
 
@@ -56,10 +60,21 @@
 
     public PacketDispatch(WSPortInfo portInfo, Tube pipe, BindingImpl binding, WSEndpointReference epr, boolean allowFaultResponseMsg) {
         super(portInfo, Mode.MESSAGE, pipe, binding, epr, allowFaultResponseMsg);
+        isDeliverThrowableInPacket = calculateIsDeliverThrowableInPacket(binding);
     }
 
     public PacketDispatch(WSPortInfo portInfo, BindingImpl binding, WSEndpointReference epr) {
         super(portInfo, Mode.MESSAGE, binding, epr, true);
+        isDeliverThrowableInPacket = calculateIsDeliverThrowableInPacket(binding);
+    }
+
+    private boolean calculateIsDeliverThrowableInPacket(BindingImpl binding) {
+        return binding.isFeatureEnabled(ThrowableInPacketCompletionFeature.class);
+    }
+
+    @Override
+    protected void configureFiber(Fiber fiber) {
+        fiber.setDeliverThrowableInPacket(isDeliverThrowableInPacket);
     }
 
     @Override