1 files changed, 6 insertions, 0 deletions
diff --git a/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReferenceImpl.java b/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReferenceImpl.java
index d5ba25f04b..96af9373cd 100644
--- a/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReferenceImpl.java
+++ b/sca-java-2.x/trunk/modules/assembly/src/main/java/org/apache/tuscany/sca/assembly/impl/EndpointReferenceImpl.java
@@ -232,6 +232,12 @@ public class EndpointReferenceImpl implements EndpointReference {
     }
     
     public boolean isAsyncInvocation() {
+        if (reference.getName().endsWith("_asyncCallback")){
+            // this is a response reference at the service component so don't create a
+            // response service. The response service will be at the reference component
+            return false;
+        }
+        
         for(Intent intent : getRequiredIntents()){
             if (intent.getName().getLocalPart().equals("asyncInvocation")){
                 return true;