--- old/src/share/jaxws_classes/com/sun/xml/internal/ws/api/message/Packet.java	2013-08-13 18:17:58.631844792 +0200
+++ new/src/share/jaxws_classes/com/sun/xml/internal/ws/api/message/Packet.java	2013-08-13 18:17:58.575842312 +0200
@@ -1423,6 +1423,9 @@
                 if (getMtomRequest() != null && getMtomRequest() && getState().equals(State.ServerResponse)) {
                     return true;
                 }
+                if (getMtomRequest() != null && getMtomRequest() && getState().equals(State.ClientRequest)) {
+                    return true;
+                }
             }
         }
         return false;