diff -r cc682329886b -r b0610cd08440 src/share/jaxws_classes/com/sun/xml/internal/ws/addressing/WsaTubeHelper.java
--- a/src/share/jaxws_classes/com/sun/xml/internal/ws/addressing/WsaTubeHelper.java	Thu Sep 26 10:43:28 2013 -0700
+++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/addressing/WsaTubeHelper.java	Fri Oct 04 16:21:34 2013 +0100
@@ -40,7 +40,6 @@
 import com.sun.xml.internal.ws.api.model.SEIModel;
 import com.sun.xml.internal.ws.api.model.JavaMethod;
 import com.sun.xml.internal.ws.api.model.WSDLOperationMapping;
-import com.sun.xml.internal.ws.model.wsdl.WSDLOperationImpl;
 import com.sun.xml.internal.ws.model.JavaMethodImpl;
 import com.sun.xml.internal.ws.model.CheckedExceptionImpl;
 import com.sun.istack.internal.Nullable;
@@ -236,7 +235,7 @@
         }
         WSDLBoundOperation wbo = wsdlOp.getWSDLBoundOperation();
         WSDLOperation op = wbo.getOperation();
-        return ((WSDLOperationImpl) op).getInput().isDefaultAction();
+        return op.getInput().isDefaultAction();
 
     }