1 files changed, 6 insertions, 3 deletions
diff --git a/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java b/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java
index a86446c734..99879eb145 100644
--- a/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java
+++ b/sca-java-1.x/trunk/modules/binding-jsonp-runtime/src/main/java/org/apache/tuscany/sca/binding/jsonp/runtime/JSONPServlet.java
@@ -70,9 +70,12 @@ public class JSONPServlet extends GenericServlet {
     @Override
     public void service(ServletRequest servletRequest, ServletResponse servletResponse) throws ServletException, IOException {
         Object[] args = getJSONRequestStringArray(servletRequest);
-        Object response = invokeService(args);        
-        String jsonResponse = getJSONResponseAsString(servletRequest, response);
-        servletResponse.getOutputStream().println(jsonResponse);
+        Object response = invokeService(args);   
+        
+        if (response != null){
+	        String jsonResponse = getJSONResponseAsString(servletRequest, response);
+	        servletResponse.getOutputStream().println(jsonResponse);
+        }
     }
    
     /**